Template:Sandford, 2002
- Sandford, A.C. 2002: Systematics, biostratigraphy and palaeoenvironments of Echidnops, a new genus of trilobite from the Late Silurian-Early Devonian of southeastern Australia: Phacopidae of Victoria, part 1. Memoir of the Association of Australasian Palaeontologists 27: 1-31.