Sayed Abdullah Al Mamun Chowdhury, Austagram Upazila, Sirajul Islam and Ahmed A. Jamal (编), Banglapedia: National Encyclopedia of Bangladesh Second, Asiatic Society of Bangladesh, 2012 [2022-06-12], (原始内容存档于2022-06-12)
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Sayed Abdullah Al Mamun Chowdhury, Austagram Upazila, Sirajul Islam and Ahmed A. Jamal (编), Banglapedia: National Encyclopedia of Bangladesh Second, Asiatic Society of Bangladesh, 2012 [2022-06-12], (原始内容存档于2022-06-12)