A complete history of every Scooby-Doo series - Part 1

The new Velma series is actually the 14th Scooby-Doo series and is part of the larger Scooby-Doo franchise that has been around since the late 1960s.

Scooby-Doo: Times the Monsters Were Real

Scooby-Doo, Scoobypedia

Scooby-doo! Mystery Incorporated: Season 1 Volume 3 (dvd) : Target

Scooby-Doo! Mystery Incorporated (TV Series 2010–2013) - IMDb

DOO CENTRAL

Scooby Doo Movies in Order - How to Watch Scooby Doo Films

The Curse of Crystal Cove Explained (Scooby-doo Mystery Incorporated Timeline Part 1)

The Many Mysteries of Scooby-Doo, Sno-Isle Libraries

10 Scooby-Doo Movies & Episodes Perfect for Halloween Viewing

Scooby-Doo, Where Are You!: The Complete Series [Blu-ray] : Don Messick, Casey Kasem, Nicole Jaffe, Frank Welker, Stefanianna Christopherson, Heather North: Movies & TV

The Longevity of 'Scooby-Doo': 50 Year Retrospective – Flip Screen

All 'Velma' HBO Max Characters, Explained