Petroman, C., Petroman, I., Lozici, A., Benk, Ákos, Bălan, I., Marin, D., Chirila, C. és Momir, B. 2014. Dynamics of livestock and production of sheep and goats exploited in farms from Romania. Review on Agriculture and Rural Development. 3, 1 (jan. 2014), 151–156.