The User Interface Design Environment. - James Foley 001; Won Chul Kim; Srdjan Kovacevic; Kevin Murray 004 (ACM SIGCHI Bull., 1988)

Defining Interfaces at a High Level of Abstraction. - James D. Foley; Won Chul Kim; Srdjan Kovacevic; Kevin Murray 004 (IEEE Softw., 1989)