Sisters of the Visitation of the Immaculate Heart of Mary & Curtis, A. A. (1991). Bishop Curtis of Wilmington: The life and writings of Rt. Rev. Alfred Allen Curtis, D.D. (1831-1908), Second Bishop of Wilmington, Delaware, and former Episcopalian pastor. TAN Books.
Chicago (17e ed.) BronvermeldingSisters of the Visitation of the Immaculate Heart of Mary en Alfred Allen Curtis. Bishop Curtis of Wilmington: The Life and Writings of Rt. Rev. Alfred Allen Curtis, D.D. (1831-1908), Second Bishop of Wilmington, Delaware, and Former Episcopalian Pastor. Rockford, Ill.: TAN Books, 1991.
MLA (8e ed.) BronvermeldingSisters of the Visitation of the Immaculate Heart of Mary en Alfred Allen Curtis. Bishop Curtis of Wilmington: The Life and Writings of Rt. Rev. Alfred Allen Curtis, D.D. (1831-1908), Second Bishop of Wilmington, Delaware, and Former Episcopalian Pastor. TAN Books, 1991.