Johanna Koljonen
Books
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
What Do We Do When We Play?
2020
ISBN 9789526942308
The Book
2001
As Larp Grows Up
2003