1. Genetic variation in Fitzroya cyppressoides (alerce), a threatened South American conifer;Allnutt;Mol. Ecol.,1999
2. Morphology of the lateral, line system and of the skin of diplomystid and systematic and ecological considerations;Arratia;Bonner Zool. Monogr.,1995
3. Preferencias de hábitat de peces siluriformes de aguas continentales de Chile (Fam. Diplomystidae y Trichomycteridae);Arratia;Stud. Neotrop. Fauna Env.,1983
4. Description of the primitive family Diplomystidae (Siluriformes, Teleostei, Pisces): morphology, taxonomy and phylogenetic implications;Arratia;Bonner Zool. Monogr.,1987
5. Development and variation of the suspensorium of primitive catfishes (Teleostei: Ostariophysi) and their phylogenetic relationships;Arratia;Bonner Zool. Monogr.,1992