- Native Orchids of North America North of Mexico by Donovan Stewart Correll, 1978-12
- The Marie Selby Botanical Gardens Illustrated Dictionary of Orchid Genera (Comstock Book) by Peggy Alrich, Wesley Higgins, 2008-09
- Micropropagation of Orchids by Joseph Arditti, Robert Ernst, 1993-02
- Phylogeny and Classification of the Orchid Family by Robert L. Dressler, 1993-04-01
- Orchids of Indiana (Wildflowers) by Michael A. Homoya, 1993-12-01
- About Orchids by Frederick Boyle, 2008-07-24
- Checklist of the Orchids of Borneo by J J Wood, P J Cribb, 2000-01-15
- Australian Orchids Lb by Edwin Mullins, 1980-12-31
- Malesian Orchid Journal, a Bi-annual Journal of Orchid Systematics, Morphology and Natural History: Volume 5
- Descriptive terminology for the orchid judge: A guide to making or understanding orchid descriptions by Kenneth S Wilson, 1994
- Sander's List of Orchid Hybrids 1961 - 1970 by David Sander, 1988
- Malesian Orchid Journal, a Bi-annual Journal of Orchid Systematics, Morphology and Natural History: Volume 3
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