The illustrated encyclopedia of orchids 
edited by Alec Pridgeon; foreword by Alasdair Morrison 
 - Sydney  Weldon Publishing  1992 
 - 304 p. : col. ill. ; 28 cm. 
<br/><br/>Bibliography : p.294 
<br/><br/><label>ISBN: </label>074720635X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids--Encyclopedias<br/>Orchid culture--Encylopedias<br/>Orchids--Pictorial works