Larson, H.K. & Williams, R.S. & Hammer, M.P. (2013)
An annotated checklist of the fishes of the Northern Territory, Australia. Zootaxa, 3696(1), 1–293
DOI: 10.11646/zootaxa.3696.1.1

Henderson, A.C. & Williams, R.S. (2001)
A new record of the sharpnose seven-gill shark Heptranchias perlo, from the north-east Atlantic. Journal of the Marine Biological Association of the United Kingdom, 81(4), 707–708
DOI: 10.1017/S0025315401004453