J. Tirapicos Nunes, J. A. Afonso de Almeida, J. M. García Casco, C. Vázquez, C. Menaya, J. Benito, M. C. Rodríguez, J. L. Ferrera, J. Rodrigáñez, L. Silió,
Evaluation of the productive parameters in different strains of Iberian pig Tradition and innovation in Mediterranean pig production. Proceedings of the 4th International Symposium on Mediterranean Pig, Evora, Portugal, 26-28 November 1998.. pp. 113- 121 ,(2000)