1. R. D. Bojkov,Vertical ozone distribution over South Africa, J. Geophys. Res.,72 (15) (1967), 5585–5593.
2. R. D. Bojkov,Global vertical ozone distribution and its peculiarity. Report for the Ozone Symposium of IAMAP in Luzern, Swiss., NCAR, Boulder, Co., MS 448, 38 pp. (1967).
3. R. D. Bojkov,Planetary features of total and vertical ozone distribution during IQSY. Part II, Idöjárás72 (4) (1968), 233–242.
4. R. d. Bojkov,Mean pole-to-pole vertical ozone distribution, Proc. of the Seventh Stanstead Seminar, McGill Univ. Publication in Meteorology, No. 90 (1968), 221–240.
5. R. D. Bojkov,Features of the vertical ozone distribution deduced from five years observations at Belsk, Poland, Acta Geophys. Polonica16 (4) (1968), 295–313.