my books consulted :
| 100 Orchids | Y.Fukuara | Bunka Publiscing, Tokio |
| A revision of Dendrobiums Latouria | P.Cribb | Kew bulletin reprint, Londra |
| A to Z south-east Asian orchids species | P.O'Byrne | OSSEA, Singapore |
| African orchids | I.,E. La Croix | Timber Press, Oregon, USA |
| All color pictures book of orchids 1° | H.Chitanondh | Siritavana, Bangkok |
| Angrecoidi | F.Hillerman | AM.O., Milano |
| Atlante delle orchidee tropicali | Shuttleworth | Edagricole, Bologna |
| Botanical orchids | J.Kramer | Antique Coll'club, Suffolk, Inghilterra |
| Botany for gardenes | B.Capon | Timber Press, Oregon, USA |
| Bulbophyllum and their allies | E.Siegerist | Timber Press, Oregon, USA |
| Cattleya (band II) | G.Braem | Brucke-Verlag, W.Germania |
| Cuban orchids | M.Diaz Dumas | Josè Martì, Cuba |
| Cultivated tropical orchids | S.Koay, J.Loi, L.Lam-Chan | Ministry of Development, Singapore |
| Dendrobiums | S.Schelpe, J.Stewart | Orchid Sundries, Dorset |
| Directory of Gardens in North America | Am. Association of Botanic Gardens | Am. Association, Pasadena, USA |
| Exotic orchids | W:Rittershausen | Salamander Books, Londra |
| Exotic orchids in Australia | D.Lloyd Jones | Reed Books, Australia |
| Genera Orchidacearum, vol I | Pridgeon, Cribb, Chase, Rasmussen | Oxford University Press, Inghilterra |
| Genera Orchidacearum, vol II | Pridgeon, Cribb, Chase, Rasmussen | Oxford University Press, Inghilterra |
| Genera Orchidacearum, vol IV | Pridgeon, Cribb, Chase, Rasmussen | Oxford University Press, Inghilterra |
| Growing Australian Orchids | A.Blombery, B.Maloney | Kangaroo Press, Australia |
| Handbook on Orchid Culture | American Orchid Society | AOS Florida, USA |
| Home Orchid Growing | R.Northen | Simon & Schuster, New York, USA |
| Il fiore degli Dei | L.Berliocchi | Stampa Alternativa, Roma |
| L'Orchidea | P.Hunt, T.Kijima | De Agostini, Novara |
| Le Cattleye | C.Withner | Lativa, Varese |
| Le Orchidee | Angiolo Pucci | Hoepli Milano, 1905 |
| Le Orchidee | P.Kohlhaupt | Muzzio, Padova |
| Le Orchidee (1) | G.Sbrana | Edizioni Aricole, Bologna |
| Le Orchidee (2) | G.Sbrana | Edagricole, Bologna |
| Le Orchidee della Valle Camonica | L.Bartolini | Cierre, Verona |
| Le Orchidee spontanee del Cansiglio | GIROS | Safigraf, Shio, Vicenza |
| Letture di Biologia Vegetale | S.S. Tonzic | Mondadori, Verona |
| Littea (copia) | Giornale di Letteratura Scienze ed Arti | Stella, 1816 |
| Manual of Orchids | Royal Horticultural Society | Timber Press, Oregon, USA |
| Miniature Orchids | J.& B. McQueen | Timber Press, Oregon, USA |
| Native Colombian Orchids, vol I | R.Escobar | Colina, Medelin |
| Native Colombian Orchids, vol II | R.Escobar | Colina, Medelin |
| Native Colombian Orchids, vol III | R.Escobar | Colina, Medelin |
| Native Colombian Orchids, vol IV | R.Escobar | Colina, Medelin |
| Native Equatorian Orchids, vol I | Calaway, Dodson, Escobar | Colina, Medelin |
| Native Orchids of Peninsula Malaysia | C.Teo | Times Edition, Singapore |
| Native Philippine Orchids | H.Fessel, P.Balzer | Friedhelm G., Nehren, Germania |
| Notes of Royal Botanic Garden | Reeve , Woods | Stationary Office, Edinbugh |
| Orchid pest and diseas | American Orchid Society | AOS, Florida, USA |
| Orchid Biology - Fundamentals | J.Arditti | J.Wiley & Sons, New York, USA |
| Orchid Biology, vol.IV | J.Arditti | Cornell Press, New York, USA |
| Orchid catalogue '94 | Seibido Shuppan, Giappone | |
| Orchid Genera | T.& M. Sheehan | Timber Press, Oregon, USA |
| Orchid growing | P. McKenzie Black | Ward Lock Limited, Londra |
| Orchid growing basics | G.Schoser | Sterling, Ney York, USA |
| Orchid growing in the tropics | Orchid Society of South East Asia | Times Editions, Singapore |
| Orchid portaits | H.Yong | Tropical Press, Kuala Lumpur, Malesia |
| Orchid Species Culture - Dendrobium | M. & C. Baker | Timber Press, Oregon, USA |
| Orchid Species Culture - Oncidium /Odontoglossum alliance |
M. & C. Baker | Timber Press, Oregon, USA |
| Orchid Species Culture - Pescatorea, Phaius, Phalaenopsis, Pholidota Phragmipedium, Pleione |
M. & C. Baker | Timber Press, Oregon, USA |
| Orchidee Romane | De Rosa, Trastulli | Newton Comton, Roma |
| Orchidee | A.Fanfani | Mondadori, Milano |
| Orchidee | Associazione Laziale Orchidee | Edagricole, Bologna |
| Orchidee | M.Dalla Rosa | Reda, Roma |
| Orchidee | T.Kijima | Mondadori, Milano |
| Orchidee | M. Magali | De Vecchi, Milano |
| Orchidee | M.Molon | Mondadori, Milano |
| Orchidee | W.Rittershausen | Zanichelli, Bologna |
| Orchidee | B.Williams, J.kramer | Zanichelli, Bologna |
| Orchidee | W.Richter | Edagricole, Bologna |
| Orchidee | H.Heitz | Crespi Editore, Parabiago, Milano |
| Orchidee a Villa Litta | G. Buccellati, M. Tramontini | Associazione Amici di Villa Litta, Lainate (Mi) |
| Orchidee - Guida alla coltivazione delle Phalaenopsis |
Giancarlo Pozzi | Mulino, Verona |
| Orchidee - Specie spontanee | P.Liverani | EdiSar, Cagliari |
| Orchidee d'Italia | GIROS | Il Castello, Cornaredo, Milano |
| Orchidee Spontanee d'Italia | C.Del Prete, G.Tosi | Mursia, Milano |
| Orchidee Spontanee d'Italia | C.Lazzari | CLEUP, Università di Padova |
| Orchidee Spontanee della Provincia di Bergamo |
Gruppo Flora Alpina Bergamasca | Provincia di Bergamo |
| Orchids | E.Glasser | MacMillan, New York, USA |
| Orchids | M.Tibbs, R.Bilton | Apple Press, Londra |
| Orchids | R.Imes | Quintet Puplishing, Londra |
| Orchids | J.Kramer | Abbeville Press, New York, USA |
| Orchids | Y.Tsuchihashi | |
| Orchids | Li Heng | China Esperanto, Beijing, Cina |
| Orchids | Y.Stewart | Timber Press, Oregon, USA |
| Orchids, care and cultivation | M.Lecoufle | Cassel, Londra |
| Orchids, Taylor's guide to | J.White | Houghton Mifflin, New York, USA |
| Orchids and their cultivation | D.Sander | Blandfort Press, Illinois, USA |
| Orchids at Kew | Royal Botanic Garden | R.B.G. J.Stewart, Londra |
| Orchids for home & greenhouse | Brooklyn botanic Garden | B.B.G., New York, USA |
| Orchids from seed | P.Thompson | R.B.G. Stationery Office, Londra |
| Orchids in color | B. & W. Rittershausen | Colorcraft, Hong Kong |
| Orchids of Asia | T. Eng Son | Times Books International, Singapore |
| Orchids of Brazil | J. & B. McQueen | Text Publishing C., Singapor |
| Orchids of Papua New Guinea | A.Miller | Timber Press, Oregon, USA |
| Orchids of the world | M.Hodgson, R.Paine, N.Anderson | Cherles Letts, Londra |
| Orchids simplifield | H.Jaworski | Chapters, Vermount, USA |
| Paphiopedilum ibridi | G.Sbana | Agrital, Milano |
| Phong Lan | Tran Van Bao | Tre, Saigon, Viet Nam |
| Ritratti di Orchidee | A.Botticelli, M.Malli, P.Belloni | Idealibri, Milano |
| Sentiero dei fiori | C.Brissoni | FAB Flora Alpina Bergamasca |
| The Antelope and Latourea Dendrobiums | P.Cribb | Kew Bolletin reprint, Londra |
| The Cattleyas and relatives, vol I | C.Witner | Timber Press, Oregon, USA |
| The Cattleyas and relatives, vol II | C.Witner | Timber Press, Oregon, USA |
| The Cattleyas and relatives, vol III | C.Witner | Timber Press, Oregon, USA |
| The Cattleyas and relatives, vol IV | C.Witner | Timber Press, Oregon, USA |
| The Genus Cymbidium | D.Du Puy, P.Cribb | Timber Press, Oregon, USA |
| The Illustrated Encyclopedia of Orchids | A.Morrison | A.Pridgeon, Oregon, USA |
| The Manual of cultivated Orchids Species | Bechtel, Cribb, Launert | MIT Press, Massachusetts, USA |
| The Orchid Tourist | S.Plimpton | American Orchid Society, Florida, USA |
| The Paphiopedilum Grower's Manual | L.Birk | Day Printing Corp., California, USA |
| The Royal Botanic Garden, Kew | G.Bromley, M.Maunder | Royal Botanic Garden, Londra |
| The Scent of Orchids | R.Kaiser | Roche, Basilea |
| Tropical Orchid Hybrids | C.Teo | FEP International, Malaysia |
| Tropical Orchids of Malay & Singapore | D.Banks | Periplis Edition, Hong Kong |
| Understanding Orchids | W. Cullina | Houghton Mifflin, New York |
| Wild Orchids of Thailand, 1° | N. Vaddhanaphuti | Silkworm Books, Bangkok |
| Wild Orchids of Thailand, 1° | N. Vaddhanaphuti | Silkworm Books, Bangkok |
| Wild Orchids of Thailand, 1° | N. Vaddhanaphuti | Silkworm Books, Bangkok |
| You can grow Cattleya Orchids | N.Noble | McQuerry, Florida, USA |
| Your first Orchid | S.Batchelor | American Orchid Society,Florida, USA |
my scentific review reference :
| The Orchid Rewiew, Royal Horticultural Society | dal 1990 |
| Orchids, American Orchid Society | dal 1991 |
| Lindeyana Scientific Jornal of the American Orchid Society | dal 1990 al 2000 |
| GAO, Gruppo Amici delle Orchidee di Milano | dal 1992 al 2010 |
| Caesiana, Rivista Italiana di Orchidologia | dal 1992 |