Source: https://www.researchgate.net/profile/Sebastien-Lepetz/publication/267694196_Des_accumulations_de_cadavres_d'equides_aux_portes_des_villes_romaines_Pratiques_hygienistes_recuperation_de_matiere_premiere_et_equarrissage/links/5460aaa80cf2c1a63bfea194/Des-accumulations-de-cadavres-dequides-aux-portes-des-villes-romaines-Pratiques-hygienistes-recuperation-de-matiere-premiere-et-equarrissage.pdf