The Orchids of Bruce & Gray - Bruce-Gray Plant
Committee - 1997
The Orchids of Peninsular Malaysia and Singapore - G.
Seidenfaden and J. Wood - 1992
The Orchids of Puerto Rico and the Virgin Islands
(Las orquídeas de Puerto Rico y las Islas Vírgines) -
James D. Ackerman (Author) & Maruja del Castillo (Illustrator)
- First Edition, Puerto Rico - 1992-ISBN 0-847-2342-9
The Orchids Of The Philippines - Jim Cootes - 2001
The Paphiopedilum Grower's Manual - Lance A. Birk - 1983
The Pictorial Encyclopedia of Oncidium - Mark Chase -
1997
The Plants of Mount Kinabalu - 2 - J.J. Wood, R.S. Beaman
& J.H. Beaman - 1993
The Practical Encyclopedia of Orchids - Brian & Wilma Rittershausen - 2004
The Practical Encyclopedia of Orchids - Brian & Wilma Rittershausen - 2007