1. The interaction of the solar wind with the interstellar medium;Axford,1972
2. Barnes, A., , J. D., Mihalov, , P. R., Gazis, , A. J., Lazarus, , J. W., Belcher, , G. S., Gordon, , R. L., McNutt, , Global properties of the plasma in the outer heliosphere I. Large-scale structure and evolution, Solar Wind Seven, E., Marsch, , R., Schwenn, , 143 Pergamon Press, Oxford, 1992,
3. Corotating pressure waves without fast streams in the solar wind;Burlaga;J. Geophys. Res.,1983
4. Radial gradient of solar wind velocity from 1 to 15 AU;Collard,1974
5. Radial variation of the solar wind speed between 1 and 15 AU;Collard;J. Geophys. Res.,1982