File:Franks, N.R., Sendova-Franks, A.B. et al. 1991. Nuptial flights and calling behaviour in the ant Leptothomx acervorum (10.1007@BF01314918).pdf

Summary
Franks, N.R., Sendova-Franks, A.B., Sendova-Vassileva, M., Vassilev, L. 1991. Nuptial flights and calling behaviour in the ant Leptothomx acervorum (Fabr.). Insectes Sociaux 38, 327–330.