Dichotomous key to Ixodidae of Europe. I. Larvae of Ixodes
Marquez, F.J.; Morel, P.C.; Guiguen, C. and Beaucournu, J.C.  Lauritzenia hispanica n. sp. from Catalonia (Spain) (Acari, Oribatei)
Morell, M.J.  Carabodes foliatus n. sp. a new species of Oribatid mite from Catalonia (Spain) (Acari, Oribatei)
Morell, M.J.  Systematic position and classification of ticks (Acarida: Ixodida)
Camicas, J.L. and Morel, P.C.  Ticks of wild animals from Antilles (Acari, Ixodoidea)
Morel, P.C.  On some larva of Ixodes Latreille, 1796, from Africa (Acarina: Isocoidea)
Morel, P.C.  Description of Ixodes (Scaphixodes) domergui n. sp. from Madagascar (Acarina, Ixodoidea)
Morel, P.C.  Description of Haemaphysalis tauffliebi n. sp. from Central Africa (Acari, Ixodoidea)
Morel, P.C.  Redescription of Ixodes djaronensis Neumann,1907 (Acari, Ixodoidea)
Morel, P.C.  Description of Argas hoogstraali n. sp. from Madagascar (Acari, Ixodoidea)
Morel, F.C. and Vassiliades, G.