Mark Gonzales: 40 facts about the influential skateboarder
Skateboard Decks – Black Sheep Store
Cali4nia Skate Express #83 1997 Summer/Fall : Cali4nia Skate Express : Free Download, Borrow, and Streaming : Internet Archive
60/40 Archives - Basement Skate Blog
90's Skateboard Nostalgia: 1995 60/40 John Deago Skateboard Deck
Art of Skateboarding - Price Guide
The geneva skateboard museum / pulp68 - A real piece of history.... 60/40 by Ron Chatman and Mark Gonzales with Gino Perez, Lee Smith, John Deago, Jay Stephens, Georges Morales, Changi Mota,