Dodson, Calaway H. <br/><br/>
Native Ecuadorian orchids :  Volume IV: Oncidium - Restrepiopsis / 
Calaway H. Dodson. 
 - Sarasota, Florida, USA :  Dodson Trust,  2003. 
 - 883 p. :  il., fotografías ;  32 cm. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label>9978429433  Normal 
<br/><br/><label>Dewey Class. No.: </label>584.4