Quarterman, John S.; Silberschatz, Abraham; Peterson, James L. (December 1985). "4.2BSD and 4.3BSD as examples of the Unix system". Computing Surveys. 17 (4): 379–418. CiteSeerX10.1.1.117.9743. doi:10.1145/6041.6043. S2CID5700897.
everything2.com
"BSD Code in Windows". everything2.com. March 20, 2001. Archived from the original on August 25, 2008. Retrieved January 20, 2009.
Quarterman, John S.; Silberschatz, Abraham; Peterson, James L. (December 1985). "4.2BSD and 4.3BSD as examples of the Unix system". Computing Surveys. 17 (4): 379–418. CiteSeerX10.1.1.117.9743. doi:10.1145/6041.6043. S2CID5700897.
semanticscholar.org
api.semanticscholar.org
Quarterman, John S.; Silberschatz, Abraham; Peterson, James L. (December 1985). "4.2BSD and 4.3BSD as examples of the Unix system". Computing Surveys. 17 (4): 379–418. CiteSeerX10.1.1.117.9743. doi:10.1145/6041.6043. S2CID5700897.