Galetzka D, Weis E, Kohlschmidt N, Bitz O, Stein R, Haaf T (April 2007). "Expression of somatic DNA repair genes in human testes". Journal of Cellular Biochemistry. 100 (5): 1232–9. doi:10.1002/jcb.21113. PMID17177185. S2CID23743474.
Galetzka D, Weis E, Kohlschmidt N, Bitz O, Stein R, Haaf T (April 2007). "Expression of somatic DNA repair genes in human testes". Journal of Cellular Biochemistry. 100 (5): 1232–9. doi:10.1002/jcb.21113. PMID17177185. S2CID23743474.
Galetzka D, Weis E, Kohlschmidt N, Bitz O, Stein R, Haaf T (April 2007). "Expression of somatic DNA repair genes in human testes". Journal of Cellular Biochemistry. 100 (5): 1232–9. doi:10.1002/jcb.21113. PMID17177185. S2CID23743474.