Bolle, W., & Sales dos Santos, L. (2001). The university of the 21st century: International Forum of Rectors at Universidade de Sao Paulo / Willi Bolle (Ed.) Assisted by Lorena Sales dos Santos. Ed. da Univ. de Sao Paulo.
Chicago-referens (17:e uppl.)Bolle, Willi, och Lorena Sales dos Santos. The University of the 21st Century: International Forum of Rectors at Universidade De Sao Paulo / Willi Bolle (Ed.) Assisted by Lorena Sales Dos Santos. Sao Paulo: Ed. da Univ. de Sao Paulo, 2001.
MLA-referens (8:e uppl.)Bolle, Willi, och Lorena Sales dos Santos. The University of the 21st Century: International Forum of Rectors at Universidade De Sao Paulo / Willi Bolle (Ed.) Assisted by Lorena Sales Dos Santos. Ed. da Univ. de Sao Paulo, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.