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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रButter, 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्रButter, 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.