1. Das «Taghanic-Event» im höheren Mittel-Devon von West-Europa und Marokko;Aboussalam;Münstersche Forschungen zur Geologie und Paläontologie,2003
2. Prospects for an upper Givetian substage;Aboussalam;Mitteilungen des Museums für Naturkunde Berlin, Geowissenschaftliche Reihe,2001
3. The base of the hermanni Zone as the base of an Upper Givetian substage;Aboussalam;Subcommission on Devonian Stratigraphy, Newsletter,2002
4. Givetian stratigraphy and faunas at Tiguisselt (Tata region, Dra Valey, Morocco);Aboussalam;Documents de l'Institut Scientifique,2004
5. Late Givetian to basal Frasnian ammonoid–conodont correlations and extinctions;Aboussalam,2005