Hess, Gary R. (1968). "American Agricultural Missionaries and Efforts at Economic Improvement in India". Agricultural History. 42 (1): 23–34. ISSN0002-1482. JSTOR3740182.
Bathgate, John (1984). "Presbyterians and Rural Development in India". Journal of Presbyterian History. 62 (3): 237–245. ISSN0022-3883. JSTOR23328484.
Hess, Gary R. (1968). "American Agricultural Missionaries and Efforts at Economic Improvement in India". Agricultural History. 42 (1): 23–34. ISSN0002-1482. JSTOR3740182.