- Ahmadi, A., 2009. Determination of preference value and grazing behavior of range plants for different ages of sheep in deserts and steppes Qom. PhD thesis, Islamic Azad University, Science and Research Branch, Tehran, Iran.
- Ahmadi, A., Sanadgol, A., Mohseni, M., Arzani, H. and Zahedi, G., 2009. Study on grazing behaviour of Zandi sheap in Qom province. Journal of Range Mangement, 3 (2): 232-245.
- Ahmadi, A. and Peiravi, M., 2010. Effects of animal age and different months of grazing season on grazing behaviour and diet selection of Zandi ewes grazing in steppe rangelands (case study: Yekke bagh, Qom). Iranian Journal of Range and Desert Reseach, 16 (4): 536-550.
- Asadpour, R., 2010. Final report of study of preference value of range plants and animal grazing behavior in key ranges of 5 bioclimatic zones of Iran (Sirik Rangelands in the Hormozgan province). Research institue of Forests and Rangelands, 142 p.
- Ehsani, M., Fayaz, M., Shirmardi, H., Hoseini, S., Saedi, K., Shoushtari, M. and Hasani, J., 2015. Comparison of sheep grazing behavior at different slopes of semi-steppe rangelands (Karsanak, Sarali Abad, Saral, Gavan ban and Qorveh). Iranian Journal of Range and Desert Reseach, 22 (3): 558-569.
- Fayaz, M., Piri, H., Yeganeh, H., Sour, A. and Ghaemi, M., 2013. Study of cow grazing behavior in Tazkharab rangelands of Uromieh. Journal of Range and Watershed, 66 (4): 549-563.
- Karimi, Gh., Yeghaneh, H., Moameri, M. and Goudarzi, M., 2014. Grazing behavior of Fashandy breed at different slopes of Kordan rangelands. Iranian Journal of Range and Desert Reseach, 21 (2): 295-306.
- Lyons. R. K. and Machen, R. V., 2002. Intepreting Grazing Behavior.Texas agriculture extention service. Texas A and M university system.
- Mesdaghi, M., Tizray, A. and Forughyan, P., 1976. Research on the relative palatability of plants cultivated pasture in steppe and semi steppe of Markazi province. Research Institute of Forests and Rangelands, Tehran, Iran.
- Munkhtsetseg, E., Kimura, R., Wang, J. and Shinoda, M., 2007. Pasture yield response to precipitation and high temperature in Mongolia. Journal of Arid environment, 70: 94-110.
- Najafi, K., 2011. Final report of study of preference value of range plants and animal grazing behavior in key ranges of 5 bioclimatic zones of Iran (Jevengane Genou Rangelands in the Hormozgan province). Research institue of Forests and Rangelands, 122 p.
- Roath, L. R. and Krueger, W. C., 2008. Cattle grazing and behavior on a forested range. Journal of Range Mangement, 48 (4): 314-321.
- Sanadgol, A., 2005. Vegetative and productive characteristics of plants and animal grazing behaviour in Rud-e-shour rangelands, Saveh. Proceedings of seminar on arid zones range management, Karaj, Iran.
- Schlecht, E., Hiernaux, P., Kadaoure, I., Hu¨lsebusch, C. and Mahler, F., 2006. A spatio-temporal analysis of forage availability and grazing and excretion behaviour of herded and free grazing cattle, sheep and goats in Western Nigeria. Agriculture Ecosystems and Environment, 113: 226–242.
- Zare, M., Fayyaz, M., Goodarzi, Gh. and Farmahini, A., 2014. Investigation of sheep grazing behavior in semi-steppe rangelands of Anjedan Arak. Iranian Journal of Range and Desert Reseach, 21 (2): 329-335.
- Zare Kia, S., Ashouri, P., Fayyaz, M., Gudarzi, M. and Zare, N., 2014. Study of sheep grazing behavior in steppe rangelands (Case study: Khoshkehroud of Saveh). Iranian Journal of Range and Desert Reseach, 21 (4): 676-684.