Koç, Atakan, ve Mehmet Öner. “A Research on Fertility, Herd Life, Milk Production and Milk Quality Characteristics of Simmental (Fleckvieh) Cows: 1. Reproduction, Herd Life and Milk Production Characteristics”. Türk Tarım - Gıda Bilim ve Teknoloji Dergisi 11, no. 12 (Aralık 27, 2023): 2339–2346. Erişim Eylül 1, 2024. https://agrifoodscience.com/index.php/TURJAF/article/view/6039.