BioStor
 | Three new millipeds of the order Colobognatha from Tennessee, Texas, and lower California, with records of previously known species H F Loomis (1936) Proceedings of the United States National Museum, 83(2989): 361-368 |
 | A checklist of the millipeds of Mexico and Central America H F Loomis (1968) United States National Museum Bulletin 266: 1-125 |