L-topological meet theorems. - Jong-Sook Bae; Seong-Hoon Cho; Gwang-Yeon Lee (Fuzzy Sets Syst., 2005)

Coincidence and common fixed and periodic point theorems in cone metric spaces. - Seung-Kab Yang; Jong-Sook Bae; Seong-Hoon Cho (Comput. Math. Appl., 2011)

Common fixed point theorems for mappings satisfying property (E.A) on cone metric spaces. - Seong-Hoon Cho; Jong-Sook Bae (Math. Comput. Model., 2011)