G. N. Wolcott and L. F. Martorell, “THE ANT, MONOMORIUM CARBONARIUM EBENINUM FOREL, IN A NEW ROLE: AS PREDATOR ON THE EGGCLUSTERS OF DIATRAEA SACCHARALIS F. IN PUERTO RICAN CANE FIELDS”, JAUPR, vol. 21, no. 4, pp. 577–579, Oct. 1937.