Historical development of Minnesota's instructional computing network. - Donald Holznagel (ACM Annual Conference, 1975)

Update: Cooperation amoung computer organization (Panel Discussion). - David R. Kniefel; Karen A. Duncan; Don Holznagel; Elizabeth Little (ACM Annual Conference (2), 1978)

Preliminary proposal for a National Educational Computing Consortium. - Alfred Bork; David R. Kniefel; Karen A. Duncan; Donald Holznagel (ACM SIGCSE Bull., 1979)