1. The Aymestry Limestone of the Main Outcrop;Alexander;Quart. Journ. Geol. Soc. Lond.,1936
2. On Dayia navicula (J de C. Sowerby) and Whitfieldella canalis (J. de C. Sowerby) from the English Silurian;Alexander;Geol. Mag., London,1947
3. On Phaulactis versatilis, sp. n., from the English Upper Silurian;Alexander;Ann. Mag. Nat. Hist., London, Ser. 11,1947
4. A revision of the genus Pentamerus James Sowerby 1813 and a description of the new species Gypidula bravonium from the Aymestry Limestone of the Main Outcrop;Alexander;Quart. Journ. Geol. Soc. Lond.,1948
5. A revision of the brachiopod species Anomia reticularis Linnaeus, genolectotype of Atrypa Dalman;Alexander;Quart. Journ. Geol. Soc. Lond.,1949