1. Interplanetary magnetic fields and cosmic rays;Davis;Phys. Rev.,1955
2. Introductory lecture--the heliosphere;Axford,1990
3. The heliopause;Suess;Rev. of Geophys.,1990
4. Large-scale structure of the distant solar wind and heliosphere;Lazarus,1988
5. Plasma observations in the distant heliosphere: a view from Voyager;Lazarus,1990