Lineberger, R. Daniel. Micropropagation of chimeral african violets - Wooster : The Ohio State University. Ohio Agricultural Research and Development Center, 1985 - pp. 25-28 : ilus. - Research circular ; 284 . - Research circular ; 284 . LCCN: 30045 Subjects--Topical Terms: Cultivo de tejidos.Violetas--Propagación.