"Variable Weight Processes with Flexible Shared Resources,"USENIX Association Conference Proceedings, pp. 405-12, January 1989.
"Interactive Computer Graphics with the UNIX Time-Sharing System,"Computer Graphics, vol. 13, pp. 320-331, 1980.
"Using Jails in FreeBSD for Fun and Profit,";login: The USENIX Association Newsletter, vol. 27, no. 3, pp. 48-55, available from http://www.usenix.org/publications/login/2002-06/pdfs/hope.pdf, USENIX Association, Berkeley, CA, June 2002.
"An Introduction to the C Shell,"in 4.4BSD User's Supplementary Documents, pp. 4:1_16, O'Reilly & Associates, Inc., Sebastopol, CA, 1994.
"Jails: Confining the Omnipotent Root,"Proceedings of the Second International System Administration and Networking Conference (SANE), available from http://docs.freebsd.org/44doc/papers/jail/, May 2000.
PlOOS.le, 1998. P1003.1e, Unpublished Draft Standard for Information Technology Portable Operating System Interface (POSIX)Part 1: System Application Program InterfaceAmendment: Protection, Audit and Control Interfaces [C Language] IEEE Standard 1003.le Draft 17 Editor Casey Schaufler, Institute of Electrical and Electronic Engineers, Piscataway, NJ, 1998.
Petrou & Milford, 1997. D. Petrou & J. Milford, Proportional-Share Scheduling: Implementation and Evaluation in a Widely-Deployed Operating System, available from http://www.cs.cmu.edu/~dpetrou/papers/freebsd_lottery_writeup98.ps and http://www.cs.cmu.edu/~dpetrou/code/freebsd_lottery_code.tar.gz, 1997.