Kowalik, B. (2010). Betwixt engelaunde and englene londe: Dialogic poetics in early religious lyric. Peter Lang.
Lua i Stíl Chicago (17ú heag.)Kowalik, Barbara. Betwixt Engelaunde and Englene Londe: Dialogic Poetics in Early Religious Lyric. Frankfurt am Main ; New York: Peter Lang, 2010.
Lua MLA (9ú heag.)Kowalik, Barbara. Betwixt Engelaunde and Englene Londe: Dialogic Poetics in Early Religious Lyric. Peter Lang, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.