Switzerland ∙ Taking Stock of Recent Developments in Switzerland: October 2015 - September 2016 journal article Peter Hettich, Jannick Koller European Procurement & Public Private Partnership Law Review, Volume 12 (2017), Issue 2, Page 201 - 205
Switzerland ∙ New Developments in Switzerland: October 2014–September 2015 journal article Peter Hettich, Jannick Koller European Procurement & Public Private Partnership Law Review, Volume 10 (2015), Issue 4, Page 320 - 325
Estimated Value vs Final Contract Value in Works Public Procurement – What Causes the Discrepancy? Marko Turudić, Melko Dragojević