Reports of a committee for investigating the coal and mineral resources of India (G.H. Huttman, 1838)
"Reports of a committee formed in Calcutta for investigating the resources of India with reference to coal and iron, drawn up by J. McClelland." Cf. p. 9. - Goldsmiths'-Kress no. 30403. - OCLC, 17862099. - Reproduction of original from Goldsmiths' Library, University of London