Kvist, Lars Peter. <br/><br/>
Revision of Kohleria (Gesneriaceae) 
Lars Peter Kvist and Laurence E. Skog. 
 - Washington  Smithsonian Institution Press  1992. 
 - iv, 83 p.  ill., maps 
 - Smithsonian contributions to botany  79 .
<br/><br/><label>LCCN: </label>doc92001112  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kohleria--Classification.