Parés Casanova, Pere, et al. “Estudio biométrico Del Palomo español “Buchón colillano” (Biometrical Study of the Spanish ‘Colillano’ pouter*)”. CES Medicina Veterinaria Y Zootecnia, vol. 7, no. 1, Feb. 2014, pp. 23-31, https://revistas.ces.edu.co/index.php/mvz/article/view/2703.