S. Porcu, E. Daga, S. Pintus, M. G. Usai, R. Comunian and S. Ligios (2007). Il suino di razza Sarda: storia, realtà e prospettive[liên kết hỏng] (in Italian). Conference papers from "Il suino Nero Siciliano ecotipo dei nebrodi: le razze suine autoctone italiane dal sapore ai sapori", Longi (ME), 5 January 2007. Accessed May 2014.
Breed data sheet: Sarda/Italy. Domestic Animal Diversity Information System of the Food and Agriculture Organization of the United Nations. Accessed May 2014.