Nelson, R. S. Hagia sophia, 1850-1950: Holy wisdom modern monument. London.
Lua i Stíl Chicago (17ú heag.)Nelson, Robert S. Hagia Sophia, 1850-1950: Holy Wisdom Modern Monument. Chicago: London.
Lua MLA (9ú heag.)Nelson, Robert S. Hagia Sophia, 1850-1950: Holy Wisdom Modern Monument. London.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.