Issue No.04 - April (1979 vol.12)
P.D. Lebling , MIT Laboratory for Computer Science
Is magic real? Do swords glow if the enemy is nearby? In the demonic world of Zork, a simulated universe entices the player into a new form of problem solving.
M.S. Blank, P.D. Lebling, "Special Feature Zork: A Computerized Fantasy Simulation Game", Computer, vol.12, no. 4, pp. 51-59, April 1979, doi:10.1109/MC.1979.1658697