V. E. Panchuk, Yu. Yu. Balega, V. G. Klochkova, M. E Sachkov, “Study of exoplanets by spectroscopic methods”, UFN, 190:6 (2020), 605–626; Phys. Usp., 63:6 (2020), 562–582
V. G. Klochkova, V. E. Panchuk, “Lithium and beryllium in the problem of cosmic-matter evolution”, UFN, 164:6 (1994), 657–660; Phys. Usp., 37:6 (1994), 613–615