1. Pions interact with nuclei
2. Pion scattering and isobars in nuclei
3. E. J. Moniz, in Nuclear physics with heavy ions and mesons, edited by A. Balian, M. Rho, and G. Ripka (North-Holland, Amsterdam), Vol.2, p. 433
4. Theory of Meson Interactions with Nuclei;Eisenberg,1980
5. Pion Absorption in Nuclei