Adrian Robert Gostick
Barry Lord
Seminar on Public Private Partnership in Highway Sector (2009 New Delhi, India)
Célio Armando Janczeski
Jianping Zheng
United States. Congress. House. Committee on Science and Technology (2007). Subcommittee on Energy and Environment.
Marek Orzechowski
J. Michael Walton
Muḥammad al-ʻArūsī ʻAbd al-Qādir
Sergio Mancilla
Tito Vértiz