The following publications are possibly variants of this publication:
- Pegasus: A Heterogeneous Information Management SystemMing-Chien Shan, Rafi Ahmed, Jim Davis, Weimin Du, William Kent. In Won Kim, editor, Modern Database Systems: The Object Model, Interoperability, and Beyond. pages 664-682, ACM Press and Addison-Wesley, 1995.
- Pegasus: a system for seamless integration of heterogeneous information sourcesRafi Ahmed, Philippe De Smedt, William Kent, Mohammad A. Ketabchi, Witold Litwin, Abbas Rafii, Ming-Chien Shan. compcon 1991: 128-136 [doi]
- Object-Oriented Models for Heterogeneous Multidatabase Management SystemsMing-Chien Shan. icde 1992: 449 [doi]