Template:Rapanarivo & Leeuwenberg, 1999
- Rapanarivo, S.H.J.V. & Leeuwenberg, A.J.M. 1999. Taxonomic revision of Pachypodium. Series of revisions of Apocynaceae XLVIII. In: Rapanarivo, S.H.J.V., Lavranos, J.J., Leeuwenberg, A.J.M. & Röösli, W., Pachypodium (Apocynaceae): Taxonomy, habitats and cultivation. A.A.Balkema, Rotterdam/Brookfield, pp. 1–82. Google Books.