Ganolfo Giampaolo, Collobi Licia Ragghianti, Mellini Gian Lorenzo, Monti Raffaele, Pallucchini Anna, & Santini, P. C. (1968). National gallery, washington. Newsweek.
Lua i Stíl Chicago (17ú heag.)Ganolfo Giampaolo, Collobi Licia Ragghianti, Mellini Gian Lorenzo, Monti Raffaele, Pallucchini Anna, agus Pier Carlo Santini. National Gallery, Washington. New York: Newsweek, 1968.
Lua MLA (9ú heag.)Ganolfo Giampaolo, et al. National Gallery, Washington. Newsweek, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.