Recent books on orchids
Roberts, Jacqueline A. CITES orchid checklist. Vol 2. 930 ORC
Swinson, Arthur. Frederick Sander the orchid kind. 930 ORC
Oakley, Henry and Braem, Guido. Paphiopedilum species: the essential guide. 930 ORC
MacDonald, Norman. The orchid family. 930 ORC
Lewis, B A and Cribb, P J. Orchids of the Solomon Islands and Bouganville. 930 ORC
Holttum, R E. A revised flora of Malaya. Vol 1: orchids of Malaya. 930 ORC
Kashemsanta, M R Sukshom (editor). Proceedings of the 9th World Orchid Conference. 930 ORC
Averyanov, Leonid V and Averyanov, Anna L. Updated checklist of the orchids of Vietnam. 930 ORC
Greatwood, J and others. The handbook on archid nomenclature and registration. 4th edition. 930 ORC