C.W. Clenshaw and F. W. J. Olver (April 1980). "An unrestricted algorithm for the exponential function". SIAM Journal on Numerical Analysis. 17 (2): 310–331. Bibcode:1980SJNA...17..310C. doi:10.1137/0717026. JSTOR 2156615. /wiki/Bibcode_(identifier)
C.W. Clenshaw and F. W. J. Olver (April 1980). "An unrestricted algorithm for the exponential function". SIAM Journal on Numerical Analysis. 17 (2): 310–331. Bibcode:1980SJNA...17..310C. doi:10.1137/0717026. JSTOR 2156615. /wiki/Bibcode_(identifier)
Richard P Brent (1980). "Unrestricted algorithms for elementary and special functions". In S. H. Lavington (ed.). Information Processing. Vol. 80. North-Holland, Amsterdam. pp. 613–619. arXiv:1004.3621. /wiki/ArXiv_(identifier)
C.W. Clenshaw and F. W. J. Olver (April 1980). "An unrestricted algorithm for the exponential function". SIAM Journal on Numerical Analysis. 17 (2): 310–331. Bibcode:1980SJNA...17..310C. doi:10.1137/0717026. JSTOR 2156615. /wiki/Bibcode_(identifier)