1. Hasting, C.: Approximations for Digital Computers, S. 167?169. Princeton 1955, und Zuse KG, Beschreibung zum Programm der Z 22, Nr. Z 63.
2. Clenshaw, C. W., G. F. Miller andM. Woodger: Num. Math.4, H. 9 403 (1963) (bes. 414) Algorithmus for special Functions 1.
3. Reichel, A.: AEEW-R 118: Approximate Formule for the claculation of Effective Resonance Integrals in the Statistical Region, S. 18. Winfrith 1962.
4. Thacher Jr., H. C.: Com ACM6, 6, 315 (1963), Algorithm 181, Complementary error function-largex.
5. Bateman, H.: Higher Transcendental Functions, Vol. 2, p. 136. New York: McGrav-Hill 1953.