Koch, C., & Hakowski, M. (1995). PrayerWays. St. Mary's Press.
Lua i Stíl Chicago (17ú heag.)Koch, Carl, agus Maryann Hakowski. PrayerWays. Winona, Minn.: St. Mary's Press, 1995.
Lua MLA (8ú heag.)Koch, Carl, agus Maryann Hakowski. PrayerWays. St. Mary's Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.