Podostemaceae im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland.
Nicholas P. Tippery, C. Thomas Philbrick, Claudia P. Bove, Donald H. Les: Systematics and phylogeny of Neotropical riverweeds (Podostemaceae: Podostemoideae). In: Systematic Botany, Volume 36, Issue 1, 2011, S. 105–118. doi:10.1600/036364411X553180
C. Thomas Philbrick, Jacqueline Malecki: A New Genus of Podostemaceae from Venezuela. In: Novon, Volume 21, Issue 4, 2011, S. 475–480. doi:10.3417/2010051
Jean-Paul Ghogue, Gabriel K. Ameka, Valentin Grob, Konrada Huber, Evelin Pfeifer, Rolf Rutishauser: Enigmatic morphology of Djinga felicis (Podostemaceae – Podostemoideae), a badly known endemic from northwestern Cameroon. In: Botanical Journal of the Linnean Society, Volume 160, Issue 1, 2009, S. 64–81. doi:10.1111/j.1095-8339.2009.00961.x
C. Thomas Philbrick, Brad C. Ruhfel, Claudia Petean Bove: Contributions to the taxonomy of Rhyncholacis (Podostemaceae): Evidence of monophyly, description of a new species, and transfer of the monotypic Macarenia. In: Phytotaxa, Band 357, Nr. 2, 22. Juni 2018; doi:10.11646/phytotaxa.357.2.3, ResearchGate.
C. Thomas Philbrick, Brad C. Ruhfel, Claudia Petean Bove: Contributions to the taxonomy of Rhyncholacis (Podostemaceae): Evidence of monophyly, description of a new species, and transfer of the monotypic Macarenia. In: Phytotaxa, Band 357, Nr. 2, 22. Juni 2018; doi:10.11646/phytotaxa.357.2.3, ResearchGate.
