1. Cooke, P.: Non random participation of chromosome 13, 14 and 15 in acrocentric associations. Humangenetik 13, 309?314 (1971).
2. Cooper, H. L., Hirschhorn, K.: Enlarged satellites as a familial chromosome marker. Amer. J. hum. Genet. 14, 107?124 (1962).
3. Court Brown, W. M.: Human population cytogenetics, pp 22?23. Amsterdam: North-Holland Publ. 1967.
4. Cuevas-Sosa, A.: Human chromosomology: random association of acrocentrics. Genetica 41, 626?634 (1970).
5. De Capoa, A., Rocchi, A.: Autoradiographic identification of a 13/21 translocation. Cytogenetics 9, 396?400 (1970).