[publisher not identified], [date of publication not identified]
Buku Klasik
Artikel Jurnal
[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah
alih bahasa, Kasidi Hadirayitno, Renggo Astuti, Lasman Marduwiyoto
Departemen Pendidikan dan Kebudayaan RI, 1981
Buku Teks