Towner, A.V. & Wcisel, M.A. & Reisinger, R.R. & Edwards, D. & Jewell, O.J.D. (2013)
Gauging the Threat: The First Population Estimate for White Sharks in South Africa Using Photo Identification and Automated Software.
PLoS ONE, 8(6), Article e66035 DOI: 10.1371/journal.pone.0066035