Vann, G. (1998). At the foot of the cross: The seven lessons of Mary for the sorrowing heart. Sophia Institute Press.
Lua i Stíl Chicago (17ú heag.)Vann, Gerald. At the Foot of the Cross: The Seven Lessons of Mary for the Sorrowing Heart. Manchester, N.H.: Sophia Institute Press, 1998.
Lua MLA (8ú heag.)Vann, Gerald. At the Foot of the Cross: The Seven Lessons of Mary for the Sorrowing Heart. Sophia Institute Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.