G. Chacón-Puignau

Sex ratio at birth deviations in modern Venezuela: the Trivers-Willard effect.

K. Jaffe, G. Chacón-Puignau, Grace Chacón-Puignau, 1996, Social biology.

Relationships between Academic Stress, Social Support, Mental Health and Academic Performance in Venezuelan University Students

J. Pablo, N. Bagés, L. Feldman, 2008 .

Assortative mating: sex differences in mate selection for married and unmarried couples.

K. Jaffe, G. Chacón-Puignau, 1995, Human biology.