BioStor
 | A list of the generic and family names of rodents T S Palmer (1897) Proceedings of The Biological Society of Washington 11: 241-270 |
 | The genus Haemaphysalis George H F Nuttall and Cecil Warburton (1915) Ticks, a monograph of the Ixodoidea 3: 349-550 |
 | A checklist of African mammals G M Allen (1939) Bulletin of the Museum of Comparative Zoology, Harvard 83: 1-763 |