1. Chautard-Freire-Maia, E. A.: Linkage relationships between 22 autosomal markers. Ann. Hum. Genet. 38, 191?198 (1974)
2. Edwards, J. H.: Total lods for linkage analysed by the New York Blood Center and Birmingham computer programs. New Haven Conference (1973): First international workshop on human gene mapping. Birth defects: Original article series, Vol. 10, No. 3, pp. 187?202. New York: The National Foundation 1974
3. Falk, C. T., Walker, M. E., Martin, M. D., Allen, F. H., Jr.: Autosomal linkage in humans (Methodology and results of computer analysis). Ser. Haemat. 8, 153?237 (1975)
4. Krieger, H., Morton, N. E., Mi, M. P., Azevedo, E., Freire-Maia, A., Yasuda, N.: Racial admixture in Northeastern Brazil. Ann. Hum. Genet. 29, 113?125 (1965)
5. Moton, N. E.: The detection and estimation of linkage between the genes for elliptocytosis and the Rh blood type. Am. J. Hum. Genet. 8, 80?96 (1956)