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Bates, Denis E. B., Department of Geography and Earth Sciences, Aberystwyth University, United Kingdom
Treatise Online 2017: no. 84–100 - Articles
Treatise Online no. 86: Part V, Second Revision, Chapter 6: Paleoecology of the Pterobranchia (Cephalodiscida and Graptolithina)
Treatise Online 2018: no. 101–114 - Articles
Treatise Online no. 114: Part V, Second Revision, Chapter 26: Family Retiolitidae: Introduction, morphology, and systematic descriptions