Evans, B. Ifor
Penguin Books , 1948
Buku Teks
Rees, Leslie, 1905-2000, author
Angus & Robertson, 1973
Buku Teks
Krutch, Joseph Wood, author
George Braziller, 1957
Buku Teks
Boen Sri Oemarjati, 1940-, author
Gunung Agung, 1971
Buku Teks
Boen Sri Oemarjati, 1940-, author
Gunung Agung, 1971
Buku Teks