1. Bertling, M., Braddy, S. J., Bromley, R. G., Demathieu, G. R., Genise, J., Mikuláš, R., et al. (2006). Names for trace fossils: A uniform approach. Lethaia, 39, 265–286.
2. Brett, C. E. (1985). Tremichnus: A new ichnogenus of circular-parabolic pits in fossil echinoderms. Journal of Paleontology, 59, 625–635.
3. Bromley, R. G. (1981). Concepts in ichnotaxonomy illustrated by small round holes in shells. Acta Geológica Hispánica, 16, 55–64.
4. Bromley, R. G. (1990). Trace fossils: Biology and taphonomy. London: Unwin Hyman.
5. Bromley, R. G. (2004). A stratigraphy of marine bioerosion. In D. McIlroy (Ed.), The application of ichnology to palaeoenvironmental and stratigraphic analysis (Vol. 228, 455–479). London: Geological Society, Special Publication.