Authors Year Title
Aboussalam, Becker & Bultynck 2015 Emsian (Lower Devonian) conodont stratigraphy and correlation of the Anti-Atlas (Southern Morocco).
Bull. Geosci. 90: 893–980
DeBaets, Klug & Plusquellec 2010 Zlíchovian faunas with early ammonoids from Morocco and their use for the correlation of the eastern Anti-Atlas and the western Dra Valley
Bulletin of Geosciences, 85, issue 2: 317 - 352;
Klug 2001 Early Emsian ammonoids from the eastern Anti-Atlas (Morocco) and their succession.
Paläontologische Zeitschrift, 74: 479-515, 21 figs., Stuttgart.
Korn & Klug 2002 Ammoneae Devonicae.
In: Fossilium Catalogus, I: Animalia (edit. Riegraf,W.), Pars 138:
375 p., 238 fig., 4 tab., Leiden (Backhuys Publ.).