A graphics software package for interactive graphics terminal. - Zoran Konstantinovic; Ljiljana B. Damnjanovic (Comput. Graph., 1986)

The Formal Specification of Level l a of GKS. - Ljiljana B. Damnjanovic (Comput. Graph. Forum, 1991)

Formal Specification in the Revision of GKS: An Illustrative Example. - David A. Duce; Ljiljana B. Damnjanovic (Comput. Graph. Forum, 1992)

GKS-9x: Some Implementation Considerations. - Ljiljana B. Damnjanovic; David A. Duce; S. K. Robinson (Comput. Graph. Forum, 1993)

GKS-94: an overview. - Ken W. Brodlie; Ljiljana B. Damnjanovic; David A. Duce; F. Robert A. Hopgood (IEEE Computer Graphics and Applications, 1995)