Computer Systems Research Group, UC Berkeley. 4.4BSD User's Reference Manual. O'Reilly & Associates, Inc., 1994. ISBN 1-56592-075-9

Computer Systems Research Group, UC Berkeley. 4.4BSD User's Supplementary Documents. O'Reilly & Associates, Inc., 1994. ISBN 1-56592-076-7

UNIX in a Nutshell. O'Reilly & Associates, Inc., 1990. ISBN 093717520X

Mui, Linda. What You Need To Know When You Can't Find Your UNIX System Administrator. O'Reilly & Associates, Inc., 1995. ISBN 1-56592-104-6

Ohio State University 编写了一份 UNIX 入门教程 并提供了在线的 HTML 和 PostScript 格式的版本。

这份文档的意大利文 翻译 是 FreeBSD Italian Documentation Project 的一部分。

Jpman Project, Japan FreeBSD Users Group. FreeBSD User's Reference Manual (日文译本). Mainichi Communications Inc., 1998. ISBN4-8399-0088-4 P3800E.

Edinburgh University has written an Online Guide for newcomers to the UNIX environment.