Cenozoic and Cretaceous Ichthyoliths from the Tofino Basin and Western Vancouver Island, British Columbia, Canada. Palaeontologia Electronica, 8(2), 1–202
Taxonomy and biostratigraphy of Middle and Late Triassic elasmobranch ichthyoliths from north Eastern British Columbia. Geological Survey of Canada, Bulletin, 502, 1–235