1. P. A. Kouzov, Principles of Analysis of Dispersion of Industrial Dusts and Pulverized Materials [in Russian], Khimiya, Leningrad (1974).
2. I. Ya. Yurchak, A. I. Avgustinnik, and A. S. Zaporozhets, Methods of Investigation Control in the Porcelain-Fayence Industry [in Russian], Legkaya Industriya, Moscow (1971).