<diacritize> Empty citation help 1 2 3 Hardage, Jeannette, Slessor, Mary, Dictionary of African Christian Biography, archived from the original on 30 April 2013 . <yor>Empty citation help 1 2 3 Hardage, Jeannette, Slessor, Mary, Dictionary of African Christian Biography, archived from the original on 30 April 2013 . 