A review of the systematics of the tick family Argasidae (Ixodida)
Estrada-Pena, A.; Mangold, A.J.; Nava, S.; Venzal, J.M.; Labruna, M. and Guglielmone, A.A.  Phenotypic anomalies in a collection of neotropical ticks (Ixodidae)
Guglielmone, A.A.; Castella, J.; Mangold, A.J.; Estrada-Pena, A. and Vinabal, A.E.  Ticks (Acarina: Ixodidae) of wild birds in the Ebro Middle Basin (North-East Spain)
Osacar-Jimenez, J.J.; Estrada-Pena, A. and Lucientes-Curdi, J.  First record of Haemaphysalis inermis in Spain
Barral, M.; Moreno, J.A.; Perez, A.L.G.; Juste, R.A. and Estrada-Pena, A.  Four new species of Antricola ticks (Argasidae: Antricolinae) from bat guano in Cuba and Curacao
De la Cruz, J. and Estrada-Pena, A.  A simple, new improved method for preparing ticks for examination by scanning electron microscopy
Delacruz, J. and Estrada-Pena, A.  Observations on the leg chaetotaxy of the family Spinturnicidae (Acarina: Mesostigmata)
Estrada-Pena, A.; Peribanez, M.A. and Sanchez, C.  Redescription of Spinturnix dasycnemi (Kolenati) (Acarina: Spinturnicidae)
Estrada-Pena, A. and Sanchez, C.  Studies on activity of Rhipicephalus (Digeneus) bursa (Acarina: Ixodidae), under natural conditions
Estrada-Pena, A. and Sanchez-Acedo, C.