1. The central Atlantic magmatic province (CAMP) volcanic sequences of berrechid and doukkala basins (western meseta, Morocco);Bensalah;Volcanology and Geochemistry: Comunicaçes Geolgicas,2011
2. What’s in a name? Nomenclature, systematics, ichnotaxonomy;Bertling,2007
3. Figurations sédimentaires et traces d’activité au sol sol dans le Trias de la formation d'Argana et de l'Ourika (Maroc);Biron;Bulletin Museum d’Histoire Naturelle,1981
4. Soft-sediment ichnotaxa from the cenozoic white limestone group, Jamaica, west indies;Blissett;Scripta Geol.,2004
5. Überblick über die Fauna des saarpfälzischen Rotliegenden (Unter-Perm);Boy;Mainz. Geowiss. Mitt.,1976