1. Oral History Theory
2. Adams, David. Shaped by Memory: Oral Histories of Post-War Modernist Architecture. Birmingham: Birmingham City University, 2012, pp. 9-10.
3. Paul Nelson: An Interview
4. Béar, Liza y Sharp, Willoughby. The early history of Avalanche: 1968-1972. Londres: Chelsea College of Art and Design (L. Bear and W. Sharp ©), 2005.
5. Bohigas, Oriol y Portas, Nuno. Entrevista a Oriol Bohigas y Nuno Portas. En: Revista AUCA. Santiago: Sociedad cooperativa A.U.C.A., 1971, n.º 38, p. 6.