Hawkins, Paula
Into the water
Noura Books, 2017
Buku Teks SO
Hawkins, Paula
Into the water
Doubleday, 2017
Buku Teks SO
Zhongguo da bai ke quan shu. Shui li = 中国大百科全书. 水利 = Encyclopedia of China Water Conservancy
Dabai Kequanshu Chubanshe, 1998
Buku Referensi
Frederic, Louis
Japan encyclopedia
Belknap Press, 2002
Buku Referensi
The encyclopedia of philosophy
editor, Donald M. Borchert
Macmilan, 1996
Buku Referensi