Over de familie Colthof en de joodse gemeenschap in Gorredijk is te zien en te lezen in het Museum Opsterlân. Dit gebouw was de school waar de dochter ban Liena, Esther Colthof naar school ging.
foto Wieske Veldhuis
K. Huisman wrote about the Colthof family and other Jews from Gorredijk in Opsterland 1940-1945. Slits en Roggeprip (Leeuwarden 1995). In addition, an article in Frisian, It lot fan de lêsten , appeared in the monthly De Strikel in September 1968.
Addition of a visitor of the website.