2010
"The Institute for Architecture and Urban Studies, New York (1967-1985)"
interviews with: Stan Allen, Samuel Anderson, Jonathan Barnett, Andrew Bartle, Michael Beirut, Vincent Benedetto, Berry Bergdoll, David Buege, Roger Conover, Douglas Crimp, Peggy Deamer, Livio Dimitriu, Linda Dukess, Peter Eisenman, William Ellis, Kenneth Frampton, Suzanne Frank, Mario Gandelsonas, Deborah Gans, Peter Greenberg, Sarah Halliday, Tom Hut, Margot Jacqz, Louise Joseph, Brian Kaye, Jonathan Kirschenfeld, Randall Korman, Rosalind Krauss, Lawrence Kutnicki, Robert Lane, John Leeper, Theodore Liebman, Kevin Lippert, Andrew MacNair, Mary McLeod, Jay Measley, Richard Meier, Tom Mellins, Robert Meltzer, David Mohney, Elizabeth Moule, Joan Ockman, Miguel Oks, Patrick Pinnell, Alan Plattus, Stephen Potters, George Ranalli, Mark Robbins, Pat Sapinsely, Michael Schwarting, Lindsay Shapiro, Coty Sidnam, Robert Silman, Carla Skodinski, Michael Sorkin, Suzanne Stephens, Robert Stern, Jon Stouman, Massimo Vignelli, Lauretta Vinciarelli, Laura Waltz, Peggy Weil, Peter Wolf*

2009
"The Institute for Architecture and Urban Studies, New York (1967-1985)"
interviews with: Diana Agrest, Emilio Ambasz, Stanford Anderson, George Baird, Deborah Berke, Rosemarie Bletter, Walter Chatham, Joan Copjec, Kenneth Frampton, Suzanne Frank, Laurie Hawkinson, Henry Hecker, Christian Hubert, Kevin Kennon, Silvia Kolbowski, Andrew MacNair, Joan Ockman, Joseph Rykwert, Richard Sennett, Mimi Taft, Frederieke Taylor, Anthony Vidler*

2008
"Thresholds"
interview with: Elizabeth Diller, Ricardo Scofidio, and Charles Renfro, Venice/Italy**
published as: Kim Foerster and Anh-Linh Ngo: "Die Schwelle in der Architektur. Elizabeth Diller, Ricardo Scofidio und Charles Renfro im Gespräch", in: Schwellenatlas, Arch+ 191/192, March 2009, p. 96-101

2007
"The Institute for Architecture and Urban Studies, New York (1967-1985)"
interviews with: Diana Agrest, Thomas Bender, Kees Christiaanse, Peter Eisenman, Kenneth Frampton, Paul Goldberger, Andrew MacNair, Kyong Park, Robert Stern, Bernard Tschumi*

2006
"The Institute for Architecture and Urban Studies, New York (1967-1985)"
interviews with: Diana Agrest, Stanford Anderson, Peter Eisenman, Kurt Forster, Kenneth Frampton, Suzanne Frank, Robert Gutman, Joan Ockman, Antony Vidler*

2004
"John Brian Harley"
interview with: Denis Cosgrove, University of California, Los Angeles***

"Karten zur Globalisierung"
interview with: Philippe Rekacewicz, cartographer of Le Monde Diplomatique and author of "The Atlas of Globalization"***

2003
"Enttotalisierte Begegnungsformen"
interview with: Joseph Vogl, Bauhaus-Universität, Weimar***

"The Legalities of the War on Terrorism"
interview with: Kenneth Hurwitz, The Lawyers Committee for Human Rights, New York***

"The Spatialities of the War on Terrorism"
interview with: Peter Marcuse, Columbia University, New York***

* in the course of the PhD project on "The Institute for Architecture and Urban Studies, New York (1967-1985)"
** together with the editors of Arch+
*** as co-editor of An Architektur