Source: https://www.researchgate.net/publication/26642235_Determinisme_de_la_repartition_de_la_pigmentation_dans_le_pelage_et_la_peau_des_Mammiferes/fulltext/0f3171503829de2216063704/26642235_Determinisme_de_la_repartition_de_la_pigmentation_dans_le_pelage_et_la_peau_des_Mammiferes.pdf