K. Zhantassov, Z. Bagova, G. Turebekova, B. Sapargaliyeva, и G. Pusurmanova. «DEVELOPMENT OF TECHNOLOGY FOR THE EXTRACTION OF LEAD AND ZINC OXIDES FROM DUST AND SLAGS DURING THE UTILIZATION OF LEAD PLANT WASTE». Известия НАН РК. Серия химии и технологии, вып. 2, апрель 2021 г., сс. 81-85, http://89.250.84.46/chemistry-technology/article/view/205.