Kley, M. (1973). Father Josef Kentenich: Biographical sketch, novena. Secretariate Father Josef Kentenich.
Čikaški stil citiranja (17. izdanje)Kley, M. Father Josef Kentenich: Biographical Sketch, Novena. Vallendar; Rhein: Secretariate Father Josef Kentenich, 1973.
MLA način citiranja (8. izdanje)Kley, M. Father Josef Kentenich: Biographical Sketch, Novena. Secretariate Father Josef Kentenich, 1973.
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