Krushinskaya, I.N. (2015) «Optical spectroscopy and current detection during warm-up and destruction of impurity-helium condensates», Recent Contributions to Physics, 2015(3), сс. 64–65. доступно на: https://bph.kaznu.kz/index.php/zhuzhu/article/view/270 (просмотрено: 16 июль 2026).