1. Anlauf, A.1994. Some characteristics of genetic variants of Tubifex tubifex (Müller, 1774) (Oligochaeta, Tubificidae) in laboratory cultures. InAquatic Oligochaete Biology (T. B. Reynoldson and K. A. Coates, Eds.), V Kluwer Academic Publishers, Belgium, Hydrobiologia278: 1–6.
2. Enzyme variability of Tubifex tubifex (Müller, 1774) (Oligochaeta, Tubificidae) and seven other tubificid species;Anlauf;Arch. Hydrobiol.,1997
3. The genetic variability of Tubifex tubifex (Müller) in 20 populations and its relation to habitat type;Anlauf;Arch. Hydrobiol.,1997
4. Molecular Markers, Natural History, and Evolution;Avise,1994
5. Beauchamp, K. A., McDowell, T. S., Kathman, R. D., and Hedrick, R. P.1998. Molecular phylogeny of oligochaete worms derived from mitochondrial DNA. In4th Whirling Disease Symposium: Research in Progress, pp. 137–140. Fort Collins, CO.