An examination of end-user types. - Stephen J. Schiffman; Larry C. Meile; Magid Igbaria (Inf. Manag., 1992)

The respective roles of perceived usefulness and perceived fun in the acceptance of microcomputer technology. - Magid Igbaria; Stephen J. Schiffman; Thomas J. Wieckowski (Behav. Inf. Technol., 1994)