Kuchin R.V., Nenenko N.D., Stogov M.V., и Tolokova M.P. «Mineral Density of Skeletal Bones in Persons Participating in Northern Complex Sports». Theory and Practice of Physical Culture, вып. 8, ноябрь 2024 г., сс. 56-58, http://tpfk.ru/index.php/TPPC/article/view/1100.