Social organization of Cataglyphis cursor ant colonies (Hymenoptera, Formicidae): inter and intraspecific competition.

Retana J, Cerdà X (1990) Social organization of Cataglyphis cursor ant colonies (Hymenoptera, Formicidae): inter and intraspecific competition. Ethology 84:105-122.

Exploitation of food resources by the ant Tapinoma nigerrimum.

Cerdà X, Retana J, Bosch J, Alsina A (1990) Exploitation of food resources by the ant Tapinoma nigerrimum. Acta Oecologica - Oecologia Generalis 10, Serie A:105-122.

The caste system of Camponotus foreli Emery (Hymenoptera, Formicidae).

Espadaler X, Retana J, Cerdà X (1990) The caste system of Camponotus foreli Emery (Hymenoptera, Formicidae). Sociobiology 17, ser. 2:299-312.