1. V.S. Berezinskii, S.V. Bulanov, V.A. Dogiel, V.S. Ptuskin, V.L. Ginzburg (Eds.), Astrophysics of Cosmic Rays, Amsterdam, Netherlands, North-Holland, 1990, 534 p.
2. Cosmic-Ray Propagation and Interactions in the Galaxy
3. B. Gold et al., .
4. The galactic foreground angular spectra
5. H.D. Falcke et al., Highlights of Astron. 14 (2007) 386; R. Morganti et al., 2010, , .