Matusik , Jakub. 2007. Записки Горного института 170 (2), 10-13. https://pmi.spmi.ru/pmi/article/view/7702.

Matusik , Jakub. 2007. “Synthesis and Characterization OF Ca, Pb, Zn, Cu and Cd Chlorapatites and Pb-Cd Chlorapatites Solid Solutions”. Journal of Mining Institute 170 (2), 10-13. https://pmi.spmi.ru/pmi/article/view/7702.