In this book, we have covered AWK programming concepts in a user friendly and practical way. Once you have read this book, here are few extra resources where you can find more about AWK and related topics :
- For updated documentation of the GNU implementation of AWK refer to the following URL: https://www.gnu.org/software/gawk/manual/gawk.html
- For Regular expression reference, you can refer to following URL: https://www.regular-expressions.info/reference.html
- The AWK programming language, written by its creators Aho, Weinberger and Kernighan is really a must read.