Atwood، T. C.؛ Weeks، H. P. (2003). "Sex-specific patterns of mineral lick preference in white-tailed deer". Northeastern Naturalist. ج. 10 ع. 4: 409–414. DOI:10.2307/3858657. JSTOR:3858657.
Mills، A.؛ Milewski، A. (2007). "Geophagy and nutrient supplementation in the Ngorongoro Conservation Area, Tanzania, with particular reference to selenium, cobalt and molybdenum". Journal of Zoology. ج. 271 ع. 1: 110–118. DOI:10.1111/j.1469-7998.2006.00241.x.
Atwood، T. C.؛ Weeks، H. P. (2003). "Sex-specific patterns of mineral lick preference in white-tailed deer". Northeastern Naturalist. ج. 10 ع. 4: 409–414. DOI:10.2307/3858657. JSTOR:3858657.