Mathematical programming with multiple objectives: A tutorial. - Ching-Lai Hwang; Sudhakar R. Paidy; Kwangsun Yoon; Abu Syed Md Masud (Comput. Oper. Res., 1980)

Multiple Attribute Decision Making: Methods and Applications - A State-of-the-Art Survey - Ching-Lai Hwang; Kwangsun Yoon (Springer, 1981)