by Linda Kratzsch, Ebertin-Verlag, Aalen, 1973. Witte, Alfred: Regelwerk für Planetenbilder, Ludwig Rudolph Verlag, Hamburg, 1928, 1974. Witte, Alfred: Der Mensch, Ludwig Rudolph Verlag, Hamburg, 1975. External links Baldur Ebertin's homepage 1901 births 1988 deaths German astrological writers German astrologers 20th-century astrologers German male writers