1. Court Brown, W. M.: Human Population Cytogenetics. Amsterdam: North Holland Publ. Comp. 1967.
2. Lubs, H. A., Ruddle, F. H.: Application of quantitative karyotypy to chromosome variation. In: Human Population Cytogenetics, pp. 119?142. Edinburgh: Pfizer Medical Monographs 1970.
3. Ohno, S., Trujillo, J. M., Kaplan, W. D., Kinosita, R.: Nucleolus-organizers in the causation of chromosomal anomalies in man. Lancet 1961 II, 123?125.
4. Rosenkranz, W.: Pers. Commun. (12th Conf. Ges. Anthropol. und Humangenet. Göttingen, Germany, 1971).
5. Walzer, S., Breau, G., Gerald, P. S.: A chromosome survey of 2.400 normal newborn infants. J. Pediat. 74, 438 (1969).