Concealed Carry Class: The ABCs of Self-Defense Tools and Tactics by Tom Givens is an excellent place to start. Concealed Carry Class: The ABCs of Self-Defense Tools and Tactics: Givens, Tom: 9781946267955: Amazon.com: Books
Which part of Texas. Folks here and in r/austinguns and r/TexasGuns are happy to make reccomendations.
Hands down the best belt and they have a 100 year warranty.