1. Mach Cones in a Coulomb Lattice and a Dusty Plasma
2. Mach cone shocks in a two-dimensional Yukawa solid using a complex plasma
3. See, for example, Yoshi-Hiko Oktsuki,Charged Beam Interaction with Solids(Taylor and Francis, New York, 1983), p. 63.
4. W. Thomson (Lord Kelvin), “On Ship Waves,” Proc. Inst. Mech. Eng., 1887 [Popular lectures, iii. 482];
5. H. Lamb,Hydrodynamics(Dover, New York, 1985), p. 434.