Systematic evaluation methodology for cell phone user interfaces. - Young Seok Lee; Sang W. Hong; Tonya L. Smith-Jackson; Maury A. Nussbaum; Kei Tomioka (Interact. Comput., 2006)

Developing Character Input Methods for Driver Information Systems. - Youngseok Cho; Sung Ho Han; Sang W. Hong; Yong S. Park; Wonkyu Park; Sunghyun Kang (HCI (11), 2007)