A. W. Burks and A. R. Burks, "First General-Purpose Electronic Computer," in Annals of the History of Computing, vol. 3, no. 4, pp. 310-389, Oct.-Dec. 1981. doi: 10.1109/MAHC.1981.10043 URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4640745&isnumber=4640742