Heiss, M. (1863). The four Gospels examined and vindicated on Catholic principles. Hoffmann Bros..
Lua i Stíl Chicago (17ú heag.)Heiss, M. The Four Gospels Examined and Vindicated on Catholic Principles. Milwaukee: Hoffmann Bros., 1863.
Lua MLA (8ú heag.)Heiss, M. The Four Gospels Examined and Vindicated on Catholic Principles. Hoffmann Bros., 1863.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.