Dentreves, A.P., author
Hutchinson`s University Library, 1951
Buku Teks
Maris, Cees, editor
Springer, 2011
eBooks
Hales, Steven D., author
Wiley Balckwell, 2013
Buku Teks
Maritain, Jacques, 1882-1973, author
Rowman & Littlefield Publishers, 2005
Buku Teks
Randall, John Herman, author
Barnes & Noble, 1957
Buku Teks