1. Histoire des plantes;Baillon,1879
2. The floating apparatus in the fruit of some aquatic or littoral Umbelliferae and the problem of adaptation;Briquet,1926
3. History of the classification of the Umbelliferae;Constance,1971
4. Umbelliferae;Drude,1898
5. Sympetaly in Apiales (Apiaceae, Araliaceae, Pittosporaceae);Erbar;South African Journal of Botany,2004