• Growth and optical properties of LiTm(WO4)2 crystal / K. A. Kokh, A. Kraghzda, V. A. Svetlichnyi [et al.] // Journal of alloys and compounds. 2019. Vol. 794. P. 21-25. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000721102