Here's some explanation on Backside and Frontside in both Goofie and Regular : r/NewSkaters
Backside or Frontside: What's the difference?
BS (backside) & FS (frontside) Explained
How to Frontside Kickturn | Learning Curve
GUIDE FOR BEGINNERS | HOW TO SKATEBOARDING
Either, Or: Do Skateboarders Prefer Frontside or Backside? - video Dailymotion
Origins of the Backside Noseblunt Slide with Matt Hensley | Transworld SKATEboarding
Backside or Frontside: What's the difference?
How to: FS Disaster - Skateboard Trick Tip | skatedeluxe Blog
Steve Caballero on Instagram: “Frontside Smith, Backside Feeble... you choose 👍🏼 #combipool - photos by @chrisclicksdigital - 2019… | Instagram, Steve, You choose
Local youth highlight the art of skateboarding in 'Backside/Frontside' - Las Vegas Weekly