Stercal, C., & Stephen Harding, S. (2008). Stephen Harding: A biographical sketch and texts. Cistercian Publications ; Liturgical Press.
Lua i Stíl Chicago (17ú heag.)Stercal, Claudio, agus Saint Stephen Harding. Stephen Harding: A Biographical Sketch and Texts. Trappist, Ky. : Collegeville, Minn.: Cistercian Publications ; Liturgical Press, 2008.
Lua MLA (8ú heag.)Stercal, Claudio, agus Saint Stephen Harding. Stephen Harding: A Biographical Sketch and Texts. Cistercian Publications ; Liturgical Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.