Butter, D. (1982). Topography and statistics of southern districts of Awadh: Being the treatise of Donald Butter, entitled "Outlines of the topography and statistics of the southern districts of Oudh and the cantonment of Sultanpur, Oudh". Idarah-i Adabiyat-i Delli.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিButter, Donald. Topography and Statistics of Southern Districts of Awadh: Being the Treatise of Donald Butter, Entitled "Outlines of the Topography and Statistics of the Southern Districts of Oudh and the Cantonment of Sultanpur, Oudh". Idarah-i Adabiyat-i Delli, 1982.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিButter, Donald. Topography and Statistics of Southern Districts of Awadh: Being the Treatise of Donald Butter, Entitled "Outlines of the Topography and Statistics of the Southern Districts of Oudh and the Cantonment of Sultanpur, Oudh". Idarah-i Adabiyat-i Delli, 1982.