[666] Arcāni disciplīna, s. Disciplina arcani.
Goetzinger-1885: Disciplina clericalis
Herder-1854: Arcani disciplina · Disciplina
Meyers-1905: Disciplīna arcāni · Arcāni disciplīna · Disciplīna clericālis
Pierer-1857: Disciplīna arcāni · Disciplīna clericālis