(1)
Rasch, E. M.; Balsano, J. S. Biochemical and Cytogenetic Studies of <i>Poecilia</i> from Eastem Mexico. II. Frequency, Perpetuation, and Probable Origin of Triploid Genomes in Females Associated With <i>Poecilia formosa</i≫. Rev. Biol. Trop. 1973, 21, 351–381.