Books:

1. K. Veera Reddy, "Symmetry and Spectroscopy of Molecules", New Age International (P) Limited, Publishers (1997).
2. M.S.Gopinathan & V. Ramakrishnan, "Group Theory In Chemistry", Visal Publications (2000).
3. F. A. Cotton, "Chemical Applications of Group Theory, Wiley-Interscience, New York (1963).

Webliography:

• http://en.wikipedia.org/wiki/Molecular_symmetry