1. Etude géologique et metallogénique de la région mineralisée du Jebel Aouam (Maroc central);Agard;Notes Mém. Serv. Géol. Maroc.,1958
2. Nomenclatural problems in the Mesozoic Rhnchonelloidea;Ager;Geol. Mag.,1960
3. The adaptation of Mesozoic brachiopods to different environments;Ager;Paleogeogr., Palaeoclimat., Palaeoecol.,1965
4. The supposedly ubiquitous Tethyan brachiopod Halorella and its relations;Ager;J. Palaeont. Soc. India,1968
5. The Famennian takeover;Ager,1968