http://www.only-photography.com/seiten/kuenstler/wilhelm_schuermann_1.html
◇ Wilhelm Schürmann Road Map to Happiness - Pictures of a Street 1979-1981 - Hatje Cantz Verlag
http://www.hatjecantz.de/controller.php?cmd=detail&titzif=00003309
◇ Wilhelm Schürmann on artnet
http://www.artnet.com/artists/wilhelm-sch%C3%BCrmann/