Coignard, G. d., & Gregg, M. E. (2004). Spiritual sonnets: A bilingual edition. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Coignard, Gabrielle de, agus Melanie E. Gregg. Spiritual Sonnets: A Bilingual Edition. Chicago: University of Chicago Press, 2004.
Lua MLA (9ú heag.)Coignard, Gabrielle de, agus Melanie E. Gregg. Spiritual Sonnets: A Bilingual Edition. University of Chicago Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.