Demeter Tools/C++ (abstract). - Karl J. Lieberherr; Ian M. Holland; Walter L. Hürsch; Ignacio Silva-Lepe; Cun Xiao (OOPSLA Addendum, 1992)

Minimizing Dependency on Class Structures with Adaptive Programs. - Karl J. Lieberherr; Cun Xiao (ISOTAS, 1993)

Formal Foundations for Object-Oriented Data Modeling. - Karl J. Lieberherr; Cun Xiao (IEEE Trans. Knowl. Data Eng., 1993)

Object-Oriented Software Evolution. - Karl J. Lieberherr; Cun Xiao (IEEE Trans. Software Eng., 1993)

Adaptive Object-Oriented Programming Using Graph-Based Customization. - Karl J. Lieberherr; Ignacio Silva-Lepe; Cun Xiao (Commun. ACM, 1994)

Object-Extending Class Transformations. - Karl J. Lieberherr; Walter L. Hürsch; Cun Xiao (Formal Aspects Comput., 1994)

Customizing Adaptive Software to Object-Oriented Software Using Grammars. - Karl J. Lieberherr; Cun Xiao (Int. J. Found. Comput. Sci., 1994)

Erratum: Customizing Adaptive Software to Object-Oriented Software Using Grammars. - Karl J. Lieberherr; Cun Xiao (Int. J. Found. Comput. Sci., 1994)

Efficient Implementation of Adaptive Software. - Jens Palsberg; Cun Xiao; Karl J. Lieberherr (ACM Trans. Program. Lang. Syst., 1995)