some interesting links

http://www.prison.dhamma.org/tihar.htm

http://www.vridhamma.org/Role-In-Prison-Reform.aspx

http://www.aquarianonline.com/Spirit/Vipassana.html

http://gregors-vipassana-voyage.blogspot.com/

GERMANY - - -Vipassana in different countries and Cities - Vipassana en paises y ciudades diferentes - Vipassana in verschiedenen Ländern und Städten