The Index to Catholic pamphlets in the English language /

Míreanna comhchosúla

• The Index to Catholic pamphlets in the English language /
  Cruthaithe: (1949)
• The Index to American Catholic pamphlets.
  Cruthaithe: (1937)
• An index of Catholic biographies,
  Cruthaithe: (1930)
• The Index to American Catholic Pamphlets, Volume 1 (Pamphlets in Print January 1, 1937)
  de réir: Willging, Eugene Paul, 1909-1965.
  Cruthaithe: (1937)
• The Index to American Catholic Pamphlets, Volume 4 (June, 1946-Nov., 1948)
  de réir: Willging, Eugene Paul, 1909-1965.
  Cruthaithe: (1949)