This site contains details of various point-group symmetries, their inter-relations and specific information regarding dipole-transition selection rules.
N. Arkani-Hamed, A. Cohen, and H. Georgi. (2001)cite arxiv:hep-ph/0105239Comment: 11 pages. Additional references and further clarifying remarks to agree with version to appear in PLB.
M. Cariglia. (2012)cite arxiv:1209.6406Comment: Contribution written for the proceedings of the conference "Relativity and Gravitation - 100 Years after Einstein in Prague", Prague 25-29 June 2012.
L. Glozman. (2010)cite arxiv:1004.0452
Comment: 6 pp, Talk presented at workshops "Excited QCD 2010", 31 January - 6
February, 2010, Tatra National Park, Slovakia and "Strongly Interacting
Matter under Extreme Conditions", Hirschegg, Kleinwalsertal, Austria, January
17 - 23, 2010.