Bulletin du Muséum National d'Histoire Naturelle Sér. 3, Botanique - Muséum national d'histoire naturelle (France) (Le Muséum, 1972)

Bulletin du Muséum National d'Histoire Naturelle Sér. 3, Botanique - Muséum national d'histoire naturelle (France) (Le Muséum, 1972)

Bulletin du Muséum National d'Histoire Naturelle Sér. 3, Botanique - Muséum national d'histoire naturelle (France) (Le Muséum, 1972)

Checklist of CITES Species and Annotated CITES Appendices and Reservations - Inskipp, Tim (CITES Secretariat, UNEP-WCMC, 2005)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2003)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2003)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1969)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1995)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2006)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2006)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2006)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2006)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2006)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2011)

Richardiana (Tropicalia, 2012)

yun nan zhi wu zhi - Wu, Zhengyi. (ke xue chu ban she, 2003)