Warbasse, James Peter
The cooperative way a method / by James Peter Warbasse
N.Y. Barnes & Neble , 1946
 Buku Teks
Studi di Denmark
Direktorat Jenderal Pendidikan Tinggi. Proyek Persiapan Pelaksanaan Beasiswa Luar Negeri, 1991
 Buku Referensi
Shakespeare, William, 1564-1616
Hamlet : tragedi Pangeran Denmark
Stomata Publishing, 2016
 Buku Teks SO
Shakespeare, Warwick
The tragedy of Hamlet prince of Denmark
Blackie & Son, [date of publication not identified]
 Buku Teks SO
Manniche
Demokrasi jang hidup di Denmark = Living democracy in Denmark
Balai Pustaka, 1957
 Buku Teks SO