Treatise Online, no. 18, Part E, Revised, Volume 4, Chapter 9C: Internal morphology of the Paleozoic Stromatoporoidea
Treatise Online, no. 19, Part E, Revised, Volume 4, Chapter 16E: Stromatoporellida, Stromatoporida, Syringostromatida, Amphiporida, and genera with uncertain affinities
Treatise Online, no. 32: Part E, Revised, Volume 4, Chapter 12: Biostratigraphy of the Paleozoic Stromatoporoidea