1. Youden W.W. Computer Literature Bibliography 1946-1963 National Bureau of Standards Misc. Pub. 266 1964; Computer Literature Bibliography Vol. 2 1964- 1967 National Bureau of Standards Spec. Pub. 309 1968. Youden W.W. Computer Literature Bibliography 1946-1963 National Bureau of Standards Misc. Pub. 266 1964; Computer Literature Bibliography Vol. 2 1964- 1967 National Bureau of Standards Spec. Pub. 309 1968.
2. By definition reports which are not available to the public have not been published. By definition reports which are not available to the public have not been published.
3. The Association for Computing Machinery
4. Williams op. cit. 10.1145/320764.320765 Williams op. cit. 10.1145/320764.320765
5. Fifteen years ACM