1. An Introduction to Chaos in Nonequilibrium Statiscal Mechanis;Dorfman,1999
2. Dynamical systems with elastic reflections. Ergodic properties of dispersing billiards;Sinai;Uspekhi Mat. Nauk,1970
3. Chaos in Dynamical Systems;Ott,2002
4. Chaotic Billiards;Chernov,2006
5. On ergodic properties of certain billiards;Bunimovich;Funct. Anal. Appl.,1974