Vredenburg, E. W. (1927). A review of the genus Gisortia with descriptions of several species. Gov. of India, Central Publ. Branch.
Chicago-Zitierstil (17. Ausg.)Vredenburg, Ernest Watson. A Review of the Genus Gisortia with Descriptions of Several Species. Calcutta: Gov. of India, Central Publ. Branch, 1927.
MLA-Zitierstil (9. Ausg.)Vredenburg, Ernest Watson. A Review of the Genus Gisortia with Descriptions of Several Species. Gov. of India, Central Publ. Branch, 1927.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.