Staying Power: The History of Black People in Britain
Peter Fryer
J.A.Venn, II. ii (Cambridge, University Press, 1944), 193; Kathleen O'Mara Wahle, 'Alexander Crummell: Black Evangelist and Pan-Negro Nationalist', Phylon, XXIX (1968), 388-95; Wilson J. Moses, 'Civilizing missionary: a study of Alexander ...