The code is currently distributed as a patch for the development branch of the Linux kernel to people interested in beta testing the code. A pointer to the latest version of the kernel patch, as well as the userland utilities, is available at http://www.nuclecu.unam.mx/~miguel/raid/.
``RAID: High-Performance, Reliable Secondary Storage'', Peter M. Chen, Edward K. Lee, Garth A. Gibson, Randy H. Katz and David A. Patterson, Paper submitted to ACM Computing Surveys, October 1993.
``A Case for Redundant Arrays of Inexpensive Disks (RAID)'', David A. Patterson, Garth A. Gibson and Randy H. Katz, In International Conference on Management of Data (SIGMOD), June 1988.
``Striping in a RAID Level 5 Disk Array'', Peter M. Chen and Edward K. Lee, University of Michigan, Technical Report CSE-TR-181-93.