(= Berkeley Software Distribution,
"Berkeley tarkvaradistributiiv")

olemus
operatsioonisüsteem, UNIXi variant (1977-1995), mille väljatöötaja ja levitaja on Berkeleys asuv California Ülikool; praegu tähistab BSD kõiki sellest tulenevaid variante
= operating system based on Research Unix, developed and distributed the University of California, Berkeley, and the descendant versions of this system

ülevaateid
https://en.wikipedia.org/wiki/Berkeley_Software_Distribution
https://www.freebsd.org/doc/en_US.ISO8859-1/articles/explaining-bsd/article.html
http://www.levenez.com/unix/
http://svnweb.freebsd.org/base/head/share/misc/bsd-family-tree?view=co
http://www.lemis.com/grog/Papers/linux.conf.au.pdf

veebisait
https://www.bsd.org/

vt ka
- FreeBSD
- OpenBSD