Verstörend betörend ‒ Im Bann der Orchidee

Flora des Chiemgaus – Orchideen

Beiträge zur Gattung Ophrys

A Compendium of Miniature Orchid Species Vol. 1 – 4

Orchid Spezies from Himalaya and Southeast Asia Vol.1

Wild Orchids of the Southwestern United States – a Field and Study Guide
With original artwork by Stan Folsom

Orchids of Romania

Paphiopedilum — Südostasiatische Frauenschuhe Band 1

Orchideen – Schätze aus den Archiven der Royal Botanic Gardens, Kew

Vanishing Beauty, Native Costa Rican Orchids, Vol. 2 Lacaena – Pteroglossa