Ghaffar, A. et al. “Comments on Percrocuta carnifex (Carnivora, Percrocutidae) based on new fossil material from the Nagri Formation (Middle Siwaliks) of Hasnot, Pakistan”. Geologica Acta, vol.VOL 17, pp. 1-9, https://raco.cat/index.php/GeologicaActa/article/view/353924.