Gabriel Widing
Books
States of Play - Nordic Larp Around the World
2012
ISBN 9789526759944
The Foundation Stone of Nordic Larp
2014
ISBN 9789163745652- No cover
Playground Worlds
2008
ISBN 9789529235797 
Beyond Role and Play: Tools, Toys and Theory for Harnessing the Imagination
2004
ISBN 9789529168439
Lifelike
2007
ISBN 9788798937715