Letters written by the author of this website to journals and organisations.
Letter to T&UT about use of a photo montage in a news article in January 2009.
Letter to the sustainable transport organisation Umverkehr protesting against that organisation's opposition to Tram Zürich West (in German). June 2007.
Letter to T&UT on WSB (Wynental und Suhrentalbahn) — in response to T&UT article of November 2005.
T&UT : Tramways and Urban Transit — journal of the Light Rail Transit Association (LRTA).