1. Macro-Engineering
2. Bolonkin, A.A., 1982. Installation for open electrostatic field. Russian patent application #3467270/21 116676, 9 July 1982 (in Russian), Russian PTO
3. Bolonkin, A.A., 1983a. Method of stretching of thin film. Russian patent application #3646689/10 138085, 28 September 1983 (in Russian), Russian PTO
4. Bolonkin, A.A., 1983b. Getting of electric energy from space and installation for it. Russian patent application #3638699/25 126303, 19 August 1983 (in Russian), Russian PTO