Quick Oil Sketch of some Gamsol. : r/painting

How to Oil Out a Painting Using Gamsol and Galkyd

Learn to Oil Paint – Donna Downey

Yes, you can do solvent free oil painting! - The Art Store

Resources

How To Thin Oil Paint: 5 Easy Ways For Artists

How to SAFELY Use GAMSOL

Painting Tips from Ed Asheville Plein Air Painters

How to get rid of the white dots that are left behind after I draw with oil pastels on a cotton canvas - Quora

Replying to @dreamationsbyfree Gamsols a must have in the oil painting