Brandão, C. R. F.; Diniz, J. L. M.; Silva, P. R.; Albuquerque, N. L.; Silvestre, R. (2001). "The first case of intranidal phragmosis in ants. The ergatoid queen of Blepharidatta conops (Formicidae, Myrmicinae) blocks the entrance of the brood chamber" (in en). Insectes Sociaux48 (3): 251–258. doi:10.1007/pl00001774. பன்னாட்டுத் தர தொடர் எண்:0020-1812.
Brandão, C. R. F.; Diniz, J. L. M.; Silva, P. R.; Albuquerque, N. L.; Silvestre, R. (2001). "The first case of intranidal phragmosis in ants. The ergatoid queen of Blepharidatta conops (Formicidae, Myrmicinae) blocks the entrance of the brood chamber" (in en). Insectes Sociaux48 (3): 251–258. doi:10.1007/pl00001774. பன்னாட்டுத் தர தொடர் எண்:0020-1812.