Keller, J. M., Strum, E. C., and Yang, G. H., "Remote Computing: An Experimental System Part 2: Internal Design" pp425-43

[AFIPS JCC 25] (1964) [AFIPS JCC 25] Proceedings of the 1964 Spring Joint Computer Conference SJCC 1964  

Languages mentioned QUIKTRAN {1964} FORTRAN-like, interactive with debugging facilities