Coba jelasin Genera terpisah dari Rhododendron dong

Craven, L.A. Diplarche and Menziesia transferred to Rhododendron (Ericaceae) Blumea Volume 56, Number 1, April 2011, pp. 33–35

Records of the Rhododendron Society of America reside at the Albert and Shirley Small Special Collections Library at the University of Virginia.

Extensive information on rhododendron species: the history of their discovery, botanical details, toxicity, classification, cultural conditions, care for common problems, and suggestions for companion plants by Steve Henning.