6j記号
Biedenharn, L. C.; van Dam, H. (1965). Quantum Theory of Angular Momentum: A collection of Reprints and Original Papers. New York: Academic Press. ISBN 0120960567
Edmonds, A. R. (1957). Angular Momentum in Quantum Mechanics. Princeton, New Jersey: Princeton University Press. ISBN 0-691-07912-9
Condon, Edward U.; Shortley, G. H. (1970). “Chapter 3”. The Theory of Atomic Spectra. Cambridge: Cambridge University Press. ISBN 0-521-09209-4
Messiah, Albert (1981). Quantum Mechanics (Volume II) (12th edition ed.). New York: North Holland Publishing. ISBN 0-7204-0045-7
Brink, D.