Staccato and Legato: What they Look Like and How to Play Them - YouTube
Piano Technique: Soft staccato scales with projection, springboard energy, resilience, and shape | Arioso7's Blog (Shirley Kirsten)
7 Tips to Master Staccato on the Piano
The Complete Piano Technique Book: The Complete Guide to Keyboard & Piano Technique with over 140 Exercises (Learn how to play piano): Castellano, Miss Jennifer, Alexander, Mr Joseph, Pettingale, Mr Tim: 9781789332094:
Piano Technique: Articulations (Legato, Staccato, Portato) - Piano-ology
5 Top Tips to Improve Wrist Staccato – Melanie Spanswick
Piano Playing Tip on How to play legato and staccato - Pianist