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Becker, Hartenfels & Aboussalam | 
2013 | 
The Devonian – Carboniferous boundary at lalla
Mimouna (northern Maider) – a progress report
	 
International Field Symposium “The Devonian and Lower Carboniferous of northern Gondwana” Field-Guidebook, Document de l’Institut Scientifique, Rabat N°27 - 2013Publisher: Institut Scientifique Rabat; Eds.: Ralph T. Becker, Ahmed El Hassani & Abdelfatah Tahiri; ISBN: 0251-4249, pp. 109-120.
	 
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Becker | 
2019 | 
New Lower Carboniferous ammonoid faunas from the eastern Anti-Atlas, Southern Morocco	 
Kölner Forum Geol. Paläont., 23 (2019)
S. Hartenfels, H.-G. Herbig, M.R.W. Amler & M. Aretz (Eds.)
Abstracts, 19th International Congress on the Carboniferous and Permian, Cologne, July 29 – August 2, 2019, Institut für Geologie und Mineralogie der Universität zu Köln, Köln: 40-41.	 
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Ebbighausen & Bockwinkel | 
2007 | 
Tournaisian (Early Carboniferous/Mississippian) ammonoids from the Ma'der Basin (Anti-Atlas, Morocco).	 
Fossil Record, 10 (2) (2007): 125-163, 50 fig., Weinheim.	 
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