Laeyendecker, L., author
Gramedia, 1983
Buku Teks
Barnes, Harry Elmer, author
The University of Chicago Press, 1948
Buku Teks
edited by Harry Elmer Barnes
The University of Chicago Press, 1958
Buku Teks
Bierens de Haan, Johan, 1892-, author
Buku Teks
Laeyendecker, L.
Gramedia, 1983
Buku Teks