Ivanov Nikolai Sergeevich, Shokobayev Nurlan Maratovich, Adelbayev Iskander Yersayanovich, Abilmagzhanov Arlan Zainutallaevich, и Nurtazina Aizhan Erkinbekkyzy. «INVESTIGATIONOF CONCENTRATION METHOD OF SCANDIUM-CONTAINING SOLUTIONS». Известия НАН РК. Серия химических наук, вып. 6, декабрь 2019 г., сс. 12-20, https://journals.nauka-nanrk.kz/chemistry-technology/article/view/1511.