Dragon Trees and Mother-in-Law's Tongues

Flora of Tropical East Africa (Mwachala & Mbugua 2007)
Flora Zambesiaca (La Croix 2008)
Mwachala et al. (2007). A new species of Dracaena from Cameroon.
Dracaenaceae for Plants of Angola (Wilkin & Wiland-Szymanska, 2007)
Flora of Thailand (scheduled for completion in 2010)
Flora Malesiana (scheduled for completion after the Flora of Thailand)
Dracaena of Madagascar
Vegetative anatomy of Dracaena and Sansevieria (e.g. Wiland-Szymańska & Klimko 2005)
Phylogenetic systematics of Dracaena and Sansevieria