1. Principles of Paleoecology;Ager,1963
2. A Monograph of the British Liassic Rhynchonellidae. iv;Ager,1967
3. Some Mesozoic Brachiopods in the Tethys Region;Ager,1967
4. Space and Time in Brachiopod History;Ager,1971
5. Summer Field Meeting in Bulgaria, 1971;Ager;Proc. Geol. Ass.,1972