Wilkinson, R. J. (Richard James), 1867-1941
Macmillan, 1959
Buku Referensi
Wilkinson, R. J. (Richard James), 1867-1941
Macmillan, 1948
Buku Referensi
Ram Narain Lal Publisher, 1947
Buku Referensi
Munadi Patmadiwira
Fakultas Sastra UI, 1978
Buku Teks
Boyle, John Andrew
Luzac & Company, 1949
Buku Referensi