The Growth of Broadband Internet Connections in South Korea: Contributing Factors. - Heejin Lee; Kyounglim Yun (Bled eConference, 2001)

The Growth of Broadband and Electronic Commerce in South Korea: Contributing Factors. - Heejin Lee; Robert M. O'Keefe; Kyounglim Yun (Inf. Soc., 2003)

The growth of broadband internet in Sweden: contributing factors. - Yongwoon Shim; Heejin Lee; Kyounglim Yun (Int. J. Adv. Media Commun., 2006)