Finocchiaro, R., Portolano, B., Damiani, G., Caroli, A., Budelli, E., Bolla, P., & Pagnacco, G. (2003). The hairless (hr) gene is involved in the congenital hypotrichosis of Valle del Belice sheep. BioMed Central.

Finocchiaro, Raffaella, Baldassare Portolano, Giuseppe Damiani, Anna Caroli, Elena Budelli, Patrizia Bolla, and Giulio Pagnacco. The Hairless (hr) Gene Is Involved in the Congenital Hypotrichosis of Valle Del Belice Sheep. BioMed Central, 2003.

Finocchiaro, Raffaella, et al. The Hairless (hr) Gene Is Involved in the Congenital Hypotrichosis of Valle Del Belice Sheep. BioMed Central, 2003.