Law, P.R.; Jewell, Z.C.; Alibhai, S.K. 2013. Using shape and size to quantify variation in footprints for individual identification: case study with white rhinoceros (Ceratotherium simum). Wildlife Society Bulletin 37(2): 433–438, 5 figs, 1 tab..
Using shape and size to quantify variation in footprints for individual identification: case study with white rhinoceros (Ceratotherium simum)