Philothamnus heterolepidotus GÜNTHER 1863
| East African reptiles and amphibians in the United States National Museum A Loveridge (1929) Bulletin of the United States National Museum 151: 1-135 | |
| Scientific results of a fourth expedition to forested areas in east and central Africa. IV. Reptiles Arthur Loveridge (1942) Bull. Mus. comp. Zool. 91: 237-373 | |
| Revision of five African snake genera Arthur Loveridge (1958) Bulletin of the Museum of Comparative Zoology 119(1): 1-198 |