Knitting Neat Edges as you go | Don't Be Such a Square
Selvedges – edge stitches in knitting – Knit with Henni
Learn to Knit: How to Work Slip Stitch Edges on Garter Stitch - Stolen Stitches
10 easy edge stitch knitting techniques - the best selvage for every project
Just stumbled across this tip - to tidy up a rough edge on a blanket before starting the border, do a line of slip stitches to even it up first! : r/crochet
Five Ways to Make Neat Side Edges - 10 rows a day
Techniques in Depth: Knitters on the Edge (Slipping Stitches) - Modern Daily Knitting