Our gratitude goes to the authors and the archives allowing us to use the images and the documentation contained in these web pages.
Whenever possible, author photo credits are stated on the bottom of the text.
In case it has not been possible to find the source of the image, these web pages agrees to quote the necessary credits.
Luciano Leonotti (UNESCO Nomination)
Marco Orsi - Bologna che cambia (Porticoes Past and Present)
Fabio Mauri - Succede Solo a Bologna (Porticoes Management )
Claudio Alba (42 km of porticoes, photo album)
Ada Duker (photo album)
Bologna Portici (Riqualificazione)
Jessica Bottaro, Francesco Piazza (UNESCO Nomination Logo, News, Porticoes 3D Maps, Focus on, Press Review)
Giovanni Semprini - INARCOS
Marco Gaiani, Fabrizio Ivan Apollonio - Department of Architecture of the University of Bologna