Rogers MA, Nischt R, Korge B, Krieg T, Fink TM, Lichter P, Winter H, Schweizer J (Nov 1995). "Sequence data and chromosomal localization of human type I and type II hair keratin genes". Exp Cell Res. 220 (2): 357–62. doi:10.1006/excr.1995.1326. PMID7556444.
Rogers MA, Nischt R, Korge B, Krieg T, Fink TM, Lichter P, Winter H, Schweizer J (Nov 1995). "Sequence data and chromosomal localization of human type I and type II hair keratin genes". Exp Cell Res. 220 (2): 357–62. doi:10.1006/excr.1995.1326. PMID7556444.