A note on state modeling through inheritance. - Jonathan Lee; Nien-Lin Xue; Tai-Lin Kuei (ACM SIGSOFT Softw. Eng. Notes, 1998)

Structuring Requirements Specifications through Goals Interactions. - Jonathan Lee 004; Nien-Lin Xue; Kuo-Hsun Hsu; Yong-Yi Fangjang (ICTAI, 1999)

Modeling Imprecise Requirements with Fuzzy Objects. - Jonathan Lee 004; Nien-Lin Xue; Kuo-Hsun Hsu; Stephen J. H. Yang (Inf. Sci., 1999)

Analyzing User Requirements by Use Cases: A Goal-Driven Approach. - Jonathan Lee; Nien-Lin Xue (IEEE Softw., 1999)

A note on current approaches to extending fuzzy logic to object-oriented modeling. - Jonathan Lee 004; Jong-Yih Kuo; Nien-Lin Xue (Int. J. Intell. Syst., 2001)

Structuring requirement specifications with goals. - Jonathan Lee 004; Nien-Lin Xue; Jong-Yih Kuo (Inf. Softw. Technol., 2001)