Extensive numerical tables of all the elementary functions for real values of their arguments appear in Abramowitz and Stegun (1964, Chapter 4). This handbook also includes lists of references for earlier tables, as do Fletcher et al. (1962) and Lebedev and Fedorova (1960).
For 10S values of the first five complex roots of , , and , for selected positive values of , see Fettis (1976).
See also Luther (1995).