Toktoraliev, B., Z. toktoraliev, M. Anarbaev, and D. Karaeva. “Optimum Density and Space Structure of Kyrgyzstan’s Juniper Stands for Identifying Water Protective Properties”. Oecologia Montana, Vol. 22, no. 1, June 2013, pp. 11-15, http://om.vuvb.uniza.sk/index.php/OM/article/view/242.