Ingraham, Harold G. “The Society of Actuaries Education and Examination System, 1949–1999”. North American Actuarial Journal, vol. 3, no. 4, 1999, pp. 48-58, https://doi.org/10.1080/10920277.1999.10595859.
Ingraham, H. G. (1999). The Society of Actuaries Education and Examination System, 1949–1999. North American Actuarial Journal, 3(4), 48-58. https://doi.org/10.1080/10920277.1999.10595859
Ingraham HG. The Society of Actuaries Education and Examination System, 1949–1999. North American Actuarial Journal. 1999;3(4):48-5.