Arentzen, T. (2017). The Virgin in song: Mary and the poetry of Romanos the Melodist. University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)Arentzen, Thomas. The Virgin in Song: Mary and the Poetry of Romanos the Melodist. Philadelphia: University of Pennsylvania Press, 2017.
Lua MLA (8ú heag.)Arentzen, Thomas. The Virgin in Song: Mary and the Poetry of Romanos the Melodist. University of Pennsylvania Press, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.