Template:Scudder, 1900b
- Scudder, S.H. 1900. Canadian fossil insects. Additions to the coleopterous fauna of the interglacial clays of the Toronto district. With an Appendix by A. D. Hopkins on the Scolytid boring from the same deposits. Geological Survey of Canada. Contributions to Canadian Palaeontology 2(2): 67–92. BHL