1. Avel, M., 1959. Classe des annélides oligochètes. In Grassé, P. P. (ed.), Traité de Zoologie, Vol. 5, No. 1. Paris, 224–462.
2. Balian, E., H. Segers, C. Lévèque, & K. Martens, 2007. An introduction to the Freshwater Animal Diversity Assessment (FADA) project. Hydrobiologia doi: 10.1007/s10750-007-9235-6
3. Beauchamp, K. A., R. D. Kathman, T. S. McDowell & R. P. Hedrick, 2001. Molecular phylogeny of tubificid oligochaetes with special emphasis on Tubifex tubifex (Tubificidae). Molecular Phylogenetics and Evolution 19: 216–224.
4. Beauchamp, K. A., M. El-Matbouli, M. Gay, M. P. Georgiadis, B. Nehring & R. P. Hedrick, 2006. The effect of cohabitation of Tubifex tubifex (Oligochaeta: Tubificidae) populations on infections to Myxobolis cerebralis (Myxozoa: Myxobolidae). Journal of Invertebrate Zoology 91: 1–8.
5. Brinkhurst, R. O., 1982a. Oligochaeta. In Parker, S. P. (ed.), Synopsis and Classification of Living Organisms, Vol. 1. McGraw-Hill Book Company, New-York, 50–61.