Swartz E.R., Skelton P. H., Bloomer P. 2009. Phylogeny and biogeography of the genus Pseudobarbus (Cyprinidae): shedding light on the drainage history of rivers associated with the Cape Floristic Region. Molecular Phylogenetics and Evolution 51: 75-84. Reprint request
Swartz, E. R., Mwale, M., Hanner, R. 2008. A role for barcoding in the study of African fish diversity and conservation. South African Journal of Science 104, 293-298. Reprint request
Swartz, E. R., Skelton, P. H. and Bloomer, P. 2007. Sea level changes, river capture and the evolution of populations of the Eastern Cape and fiery redfins (Pseudobarbus afer and P. phlegethon, Cyprinidae) across multiple river systems in South Africa. Journal of Biogeography 34: 2086-2099. Reprint request
Swartz, E. R., Flemming, A. F. and Mouton, P. le F. N. 2004. Contrasting genetic patterns and population histories in three threatened redfin species (Cyprinidae) from the Olifants River System, western South Africa. Journal of Fish Biology 64: 1153-1167. Reprint request
Impson, D. and Swartz, E. 2002. Threatened fishes of the world: Barbus calidus Barnard, 1938 (Cyprinidae). Environmental Biology of Fishes 63: 340. Reprint request