Sharma, R. P. (2023). Working plan for the Northern and Southern Doab, Vrajbhumi and Ravine Reclamation Divisions, Extension Circle, Uttar Pradesh 1972-73 to 1981-82. Working Plan Circle, Uttar Pradesh.
Chicago-referens (17:e uppl.)Sharma, Rajendra Prakash. Working Plan for the Northern and Southern Doab, Vrajbhumi and Ravine Reclamation Divisions, Extension Circle, Uttar Pradesh 1972-73 to 1981-82. Working Plan Circle, Uttar Pradesh, 2023.
MLA-referens (9:e uppl.)Sharma, Rajendra Prakash. Working Plan for the Northern and Southern Doab, Vrajbhumi and Ravine Reclamation Divisions, Extension Circle, Uttar Pradesh 1972-73 to 1981-82. Working Plan Circle, Uttar Pradesh, 2023.
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