Niemeijer, A. C. (1972). The Khilafat movement in India, 1919-1924. Nijhoff.
Lua i Stíl Chicago (17ú heag.)Niemeijer, A. C. The Khilafat Movement in India, 1919-1924. The Hague: Nijhoff, 1972.
Lua MLA (8ú heag.)Niemeijer, A. C. The Khilafat Movement in India, 1919-1924. Nijhoff, 1972.
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