BioStor
 | A revision of the neotropical genus Lisianthius (Gentianaceae) [prim.] R E Weaver Jr (1972) Journal of the Arnold Arboretum 53: 76-100 |
 | Composition, Origin, and Affinities of the Madagascan Vascular Flora Jean-F Leroy (1978) Annals of the Missouri Botanical Garden 65: 535-589 |