Siew-Kuan Ng, Elizabeth, editor
Cambridge University Press, 2017
eBooks
Swinhoe, Robert
Smith, Elder and Co., 1861
Buku Teks
John Wiley & Sons, 2003
Buku Teks
Burton, Richard Francis, Sir, 1821-1890, translator
Dover Publications, 1964
Buku Teks
Hoffman, Edwin D.
Lancer Books, 1964
Buku Teks