Andre V. Haeff : enigma of the tube era and forgotten computing pioneer

von Copeland, Brian Jack
Veröffentlicht in IEEE annals of the history of computing / publ. by the IEEE Computer Society (2015)

The great game of business : advancing knowledge on gamification in business contexts

von Wünderlich, Nancy V.
Veröffentlicht in Journal of business research (2020)

Screen history: The Haeff memory and graphics tube

von Copeland, Brian Jack
Veröffentlicht in IEEE annals of the history of computing / publ. by the IEEE Computer Society (2017)