Strong, A. W. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Strong, A. W. (1985). Distribution of gas and cosmic rays in the galaxy derived from gamma rays. In P. A. Shaver, & K. Kjär (Eds.), ESO-IRAM-ONSALA Workshop on (Sub)Millimeter Astronomy (pp. 265-271). Garching b. München: European Southern Observatory.