Chishti, Amatullah Armstrong
The water of life : a traditional story for our time / written and illustrated by Amatullah Armstrong Chishti
Paramount Publishing Enterprise, 2005
 Buku Teks SO
Moon, Glenn W.
Story of our land and people
Holt, Rinehart and Winston, 1964
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Edel, May
The story of our ancestors
Little, Brown, 1955
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Murchine, Guy
Music of the sphreses : a book about space, time and water the great adventure of our age
Boston: Houghton Mifflin, 1961
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Uehiro, Eiji
Practical ethics for our time
Charles E. Tuttle, 1998
 Buku Teks SO