Gulbenkian, [. F. C., & coord. geral João Castel-Branco Pereira, N. V. e. S. (2010). In the presence of things. Fundação Calouste Gulbenkian.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGulbenkian, [org.] Fundação Calouste, এবং Nuno Vassallo e Silva coord. geral João Castel-Branco Pereira. In the Presence of Things. Fundação Calouste Gulbenkian, 2010.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিGulbenkian, [org.] Fundação Calouste, এবং Nuno Vassallo e Silva coord. geral João Castel-Branco Pereira. In the Presence of Things. Fundação Calouste Gulbenkian, 2010.
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