Aoh K. Hadimadja, 1911-1973
Pustaka Jaya, 1972
Buku Teks SO
Routledge in association with the Open University, 2006
Buku Teks SO
Birkett, Julian
A & C Black, 1993
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Joyce, Helen de Silva
Phoenix Education, 2000
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Fishman, Roland
Indonesia Tera, 2005
Buku Teks