Koelle, Sigismund Wilhelm. 1963 [1854]. Polyglotta africana, or a comparative vocabulary of nearly three hundred words and phrases in more than one hundred distinct African languages. London: Church Missionary House.
@misc{6033, author = {Koelle, Sigismund Wilhelm}, title = {Polyglotta africana, or a comparative vocabulary of nearly three hundred words and phrases in more than one hundred distinct African languages. London: Church Missionary House.}, year = {1963 [1854]} }