found: Tiedemann, A. von. Tana, Baringo, Nil, 1892:t.p. (Karl Peters) plate facing p. 72 (Dr. Carl Peters, Kaiserlicher Reichskommissar für Ostafrika)
found: LC in RLIN, 4-13-88(hdg.: Peters, Karl, 1856-1918)
found: Gesammelte Schriften, 1943-1944:title page (Carl Peters)
found: Wichterich, R. Carl Peters erobert Ostafrika, 1941.
found: Scharlach, Dr. Zur Verteidigung von Dr. Carl Peters, 1898
found: Perras, Arne. Carl Peters and German imperialism, 2004:title page (1856-1918) page 14 (born 27 September 1856 in kingdom of Hanover; full name: Karl Friedrich Hubernus Peters; later changed first name to Carl)
found: Deutsches Biographisches Jahrtbuch, vol. 2 (1928):page 285 (Peters, Carl; born 27 September 1856; died 10 September 1918)