Mulyadhi Kartanegara, author
Hikmah, 2005
Buku Teks SO
Durant, Will, author
Pocket Library, 1957
Buku Teks
Rorty, Richard, author
Cambridge University Press, 2020
eBooks
edited by Mary Ellen Waithe.
Kluwer Academic, 1991
Buku Teks
Lavine, T.Z., author
Jendela, 2003
Buku Teks