MITRA File System
MITRA - A Continuous Media Server
Replication in Ficus Distributed File Systems
Paper by Gerald J. Popek, Richard G. Guy, Thomas W. Page, Jr., and John S. Heidemann, University of California, Los Angeles.
The Logical Disk: A New Approach to Improving File
Paper by Wiebren de Jonge, M. Frans Kaashoek, and Wilson C. Hsieh (1993). [PDF]