Gandhi, M. (1930). Mahatma Gandhi: His own words (C. F. Andrews, Ed.). New York: Macmillan.
2.
Hendrick, G. (1977). Henry Salt: Humanitarian reformer and man of letters. Chicago: University of Illinois Press.
3.
McBriar, A. M. (1962). Fabian socialism and English politics 1884-1918. Cambridge, UK: Cambridge University Press.
4.
Salt, H. S. (1886). A plea for vegetarianism and other essays. Manchester, UK: Vegetarian Society.
5.
Salt, H. S. (1895, February). A lover of animals. The Vegetarian Review, pp. 52-63.
6.
Salt, H. S. (1912). Treasures of Lucretius: Selected passages from the “De rerum natura” (H. S. Salt, Trans.). London: Watts.
7.
Salt, H. S. (1921). Seventy years among the savages. Sydney, Australia: Allen and Unwin. Ltd.
8.
Salt, H. S. (1922a). The call of the wildflower. Sydney, Australia: Allen and Unwin.
9.
Salt, H. S. (1922b). On Cambrian and Cumbrian hills: Pilgrimages to Snowdon and Scawfell (Revised ed.). London: C.W. Daniel. (Original work published 1908)
10.
Salt, H. S. (1928). Our vanishing wildflowers and other essays. London: Watts.
11.
Salt, H. S. (1980). Animals’ rights: Considered in relation to social progress. Clarks Summit, PA: Society for Animal Rights. (Original work published 1892)