F. G. López

Growth of rural and urban children in the valley of Oaxaca, Mexico.

P. Buschang, J. Himes, C. D. Stepick, 1981, American journal of physical anthropology.

Age of menarche in Oaxaca, Mexico, schoolgirls, with comparative data for other areas of Mexico.

C. D. Stepick, R. Malina, C. Chumlea, 1977, Annals of human biology.