Ockenga, H. J. (1959). Power through pentecost. Wm. B Eerdmans.
Lua i Stíl Chicago (17ú heag.)Ockenga, Harold J. Power Through Pentecost. Grand Rapids: Wm. B Eerdmans, 1959.
Lua MLA (9ú heag.)Ockenga, Harold J. Power Through Pentecost. Wm. B Eerdmans, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.