1. Ager DV (1960) Nomenclatural problems in the Mesozoic Rhynchonelloidea. Geol Mag 97:157–162
2. Ager DV (1965) The adaptation of Mesozoic brachiopods to different environments. Palaeogeogr Palaeoclimatol Palaeoecol 1:143–172
3. Ager DV (1967) Some Mesozoic brachiopods in the Tethys Region. In: Adams CC and Ager DV (eds) Aspects of tethyan biogeography. The Systematics Association Publication 7:135–151
4. Ager DV (1968) The supposedly ubiquitous Tethyan brachiopod Halorella and its relations. J Paleont Soc India 5–9(1960–1964):54–70
5. Ager DV (1973) Mesozoic Brachiopoda. In: Hallam A (ed) Atlas of palaeobiogeography. Elsevier, Amsterdam, pp 431–436