1. See the latest review of J. Hüfner, F. Scheck and C.S. Wu in Muon physics, vol. I, ed. V. Hughes and C.S. Wu.
2. V.S. Evseev, Depolarization of negative muons and interactions of muonic atoms with the medium, Muon physics, vol. Ill, ed. V. Hughes and C.S. Wu.
3. Parity violations by neutral currents in muonic atoms