Bash Builtins
linuxcommand.org
linuxcommand.org
Actually the bash man page is so huge, it'd be nice to see it reorganized (as a man page, not an info page) along the lines of 'man perl', as in index into other major parts of bash. 'man perl' is an existence proof that you can make large subjects man-friendly.
man bash-builtins
Ubuntu 10.04 has a hyphen not an underscore <tab> completion is friendly help -m :
help -m alias | less