mh and xmh
http://shop.oreilly.com/product/9781565920934.do
He's a co-author of the classic UNIX Power Tools
http://shop.oreilly.com/product/9780596003302.do
Add'l ORA pubs:
https://www.oreilly.com/pub/au/28#Books
"Power Tools" columns for Linux Magazine:
http://www.jpeek.com/articles/linuxmag/
Though I've not read it specifically, From Bash to Z Shell seems likely to focus on shell art and arcana most closely.
https://www.apress.com/us/book/9781590593769
His 1999 SVLUG talk was a classic, the slides don't give it justice, though there are some nuggets there for many users.
http://www.jpeek.com/talks/svlug_19991103/
