Anderson, James A.; Meyer, Timothy P.; Anderson, James A.; Sharp, Nancy Weatherly; Williams, Frederick; Hawkins, Robert P.; Wiemann, John M.; Pingree, Suzanne; Aborn, Murrary (July 12, 1989). "Social Impact of Communication". Communication Booknotes. 20 (4): 50–51. doi:10.1080/10948008909488090 – via CrossRef.
Anderson, James A.; Meyer, Timothy P.; Anderson, James A.; Sharp, Nancy Weatherly; Williams, Frederick; Hawkins, Robert P.; Wiemann, John M.; Pingree, Suzanne; Aborn, Murrary (July 12, 1989). "Social Impact of Communication". Communication Booknotes. 20 (4): 50–51. doi:10.1080/10948008909488090 – via CrossRef.