A. Casas-Crivillé

The European bee-eater (Merops apiaster) as an ecosystem engineer in arid environments

F. Valera, A. Casas-Crivillé, 2004 .

Prolonged diapause in the ectoparasite Carnus hemapterus (Diptera: Cyclorrhapha, Acalyptratae) – how frequent is it in parasites?

F. Valera, A. Casas-Crivillé, M. A. Calero-Torralbo, 2006, Parasitology.

White tail markings are an indicator of quality and affect mate preference in rock sparrows

A. Barbosa, H. Hoi, M. Griggio, 2011, Behavioral Ecology and Sociobiology.

INTERSPECIFIC PARASITE EXCHANGE IN A MIXED COLONY OF BIRDS

H. Hoi, F. Valera, A. Casas-Crivillé, 2003, The Journal of parasitology.