A Bit Comparison Program for Algorithm Testing. - Daniel W. Lozier; Leonard C. Maximon; W. L. Sadowski (Comput. J., 1973)

3j, 6j, 9j symbols. - Leonard C. Maximon (NIST Handbook of Mathematical Functions, 2010)

Bessel functions. - Frank W. J. Olver; Leonard C. Maximon (NIST Handbook of Mathematical Functions, 2010)