1. G. O. Berto, Oceanographic Buoys [in Russian], Sudostroyenie, Leningrad (1979).
2. I. V. Saltanov, Flexible Threads in Flows [in Russian], Naukova Dumka, Kiev (1974).
3. V. I. Egorov, Submarine Systems under Tow [in Russian], Sudostroyenie, Leningrad (1981).
4. Yu. S. Zavyalov, B. I. Kvasov, and V. L. Miroshnichenko, Spline-Function Method [in Russian], Nauka, Moscow (1980).
5. A. I. Bezverkhii, ?Calculation of dynamics of stretchable threads in a liquid?, in: Hydromechanics Problems in Ocean Exploration, IGM Akad. Nauk Uk. SSR, Kiev (1987), pp. 23?34.