Shellac is a natural resin that's derived from the secretions of the Lac bug--an insect that feeds off trees indigenous to India and Thailand.
A Fast & Durable Finish Recipe
How to Apply a Beautiful Shellac Finish on Woodwork
Shellac - FineWoodworking
Can you paint over dewaxed shellac? - Quora
360 Best Wood: Finishing ideas in 2023
Applying a Shellac Finish
How to Mix Shellac - FineWoodworking
Shellac Knotting - FIDDES USA
A perfect French polish finish - FineWoodworking
Make Shellac Your Go-To Finish - FineWoodworking
A Finish That's Fast, Easy, And Durable
Not-So-French Polishing
Traditional Finishing Techniques: The New Best of Fine Woodworking: Editors of Fine Woodworking: 9781561587339: : Books