Here are some resources I've found useful:

A guide for linguists getting started in LaTeX by Anke Himmelreich:

http://home.uni-leipzig.de/assmann/teaching/SS18/skript_latex.pdf

Gretchen McCullouch's website FAQ, with links to various materials useful for instruction, communicating with non-linguists, and even a list of fiction books that are linguistically interesting:

https://allthingslinguistic.com/faq