Lee, Boon-Young; Lee Seung-Joo (May 2004). "Case Study of Samsung's Mobile Phone Business". KDI SCHOOL WORKING PAPER SERIES. KDI School of Public Policy and Management. Archived from the original on 16 September 2015. Retrieved 20 March 2015.
Lee, Boon-Young; Lee Seung-Joo (May 2004). "Case Study of Samsung's Mobile Phone Business". KDI SCHOOL WORKING PAPER SERIES. KDI School of Public Policy and Management. Archived from the original on 16 September 2015. Retrieved 20 March 2015.