csh

CC Shell
C shell with built-in compiler.
http://ccsh.sourceforge.net/

Csh One-Liners
C shell command constructs.
http://www.luv.asn.au/overheads/csh-one-liners.html

Csh Programming Considered Harmful
Tom Christiansen's famous essay on csh's deficiencies
http://www.cs.ruu.nl/wais/html/na-dir/unix-faq/shell/csh-whynot.html

Csh Startup File FAQ
Frequently asked questions about startup files in the C shell.
http://www.sct.gu.edu.au/~anthony/info/shell/csh.startup.faq

Introduction to the C Shell
Copy of Bill Joy's original memo.
http://www.softlab.ntua.gr/facilities/documentation/unix/docs/csh.txt

Online CSH/TCSH Manual
Total C shell. FAQ, user manual and links to download binaries.
http://www.kitebird.com/csh-tcsh-book/tcsh.html/