This tutorial is available in PDF format:Buy this tutorial for only $5 GumRoad PDF only $5
I have written a few books, but this tutorial is available as eBook or Paperback from Amazon, or as PDF directly from this site. I also wrote a serious, full-length (564-page) book published by Wiley of New York.
Links to buy are below. The first link is the easiest, and cheapest:
Around the time that Bash v4 was released, I wrote this in-depth 564-page book for Wiley. It covers extra features of the Bash shell rather than just Bourne syntax.
Available from Amazon and all good retailers. Read reviews and buy on GoodReads
This tutorial is available in Kindle and Paperback format from Amazon.