Opinion: If You Need Fancy Dialogue Tags, There's Something Wrong with Your Writing — Self-Publishing Advice Center from the Alliance of Independent Authors
Dialogue Tags: A Crash Course - Three Common Errors - LauraLizBuckley
Dialogue tags and how to use them in fiction writing - Louise Harnby | Fiction Editor & Proofreader
270+ Other Words for "Said" to Enhance Your Dialogue
Should You Use Dialogue Tags Other Than "Said"? - Storm Writing School
Writing Dialogue: Tags, Action Beats, and Punctuation Conventions — Rabbit with a Red Pen
Dialogue 101: Using Dialogue Tags vs Action Tags | Now Novel