Vira, Raghu
Svara-vyanjana Kavi-Balinese and Devanagari script-manual / Raghu Vira
International Academy of Indian Culture, 1956
 Buku Teks SO
Khaidir Anwar
Indonesia: development and use of a national language
Gadjah Mada University Press, 1985
 Buku Teks SO
Ojima, Kikue
Handbooks on the National language readers of Japan
San ko sha, 1929
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Arora, Satish K.
Political communication; the public language of political elites in India and the United States
Holt, Rinchart and Winston , 1969
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Singh, Jyotsna G.
Colonial narratives/cultural dialogues : discoveries of India in the language of colonialism
Routledge, 1996
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