Official papers
Danish police case summary – ‘Exhibit C’ (The Public Prosecutor for Serious Economic Crime, Holstebro, Denmark) November 2001
FBI Report on Tvind (USA) June 2001
List of Humanitarian Fund members 1987-1999 (Danish court documents)
Report on UFF for SIDA, Swedish Development Office (The Valdelin Report. 1991)
Danish Court papers – transcripts of evidence (in Danish)
Internal Teachers Group documents
Fælleseje signatories, December 1977
Other documents
MA Thesis on Tvind, by Leiv Gunnar Lie (City University, London) 1994 (in English)
‘Concerning Tvind’ by Steen Thomsen (Report to the Danish Education Ministry, 1998)
Key Books
Psycho-Sekten (Psycho-Cults), 1999, by Frank Nordhausen and Liane von Seelenfänger (in German)
På Sejrens Vej (On Victory’s Road), 1999, by Jes Fabricius Møller (in Danish)
Den Rejsende (The Traveller), 2002, by Hans la Cour (in Danish)
Mesteren Fra Tvind (The Master of Tvind), 2003, by Frede Farmand (in Danish)
Older books
Flere Visner Blomster (More Dying Flowers), 1980, anthology by former Teachers (in Danish)
Tvind Set Indefra (Tvind from the Inside), 1996, by Britta Rasmussen (in Danish)