Padilla, J. A., Corral, J. M., Quesada, A., Izuierdo, M., Parejo, J. C. and Martínez-Trancón, M. E. (2013) “Short communication. Single nucleotide polymorphisms in the ovine CSN1S2 gene for alphaS2–casein”, Spanish Journal of Agricultural Research, 11(1), pp. 80-83. doi: 10.5424/sjar/2013111-3309.