1. D. D. Maksutov, Shadow Methods Research of Optical Systems (GTTI, Leningrad–Moscow, 1934) [in Russian].
2. Ya. M. Serebriiskii and S. A. Khristianovich, Tr. Tsentr. Aerogidrodin. Inst. im. N. E. Zhukovskogo, No. 550 (1944).
3. L. A. Vasil’ev, Shadow Methods (Nauka, Moscow, 1968) [in Russian].
4. S. I. Gerasimov, Yu. I. Faikov, and S. A. Kholin, Cumulative Light Sources (Russ. Fed. Nucl. Center–All-Russ. Sci. Res. Inst. Exp. Phys., Sarov, 2011) [in Russian].
5. G. S. Settles, Schlieren and Shadowgraph Techniques (Springer, Berlin, 2001).