Template:Sierra et al., 2007a
- Sierra, S.E.C., Aparicio, M., Gebraad, M.J.H., Kulju, K.K.M. & van Welzen, P.C. 2007. The morphological range in Mallotus (Euphorbiaceae) and a taxonomic revision of its section Rottleropsis (including Axenfeldia) in Malesia, Thailand and Africa. Blumea 52(1): 21–113. DOI: 10.3767/000651907X612355 .