Abaelardus, P., & Peppermüller, R. (2000). [Expositio in epistolam., 1]. Herder.
Lua i Stíl Chicago (17ú heag.)Abaelardus, Petrus, agus Rolf Peppermüller. [Expositio in Epistolam., 1]. Freiburg [u.a.]: Herder, 2000.
Lua MLA (8ú heag.)Abaelardus, Petrus, agus Rolf Peppermüller. [Expositio in Epistolam., 1]. Herder, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.