Otto von Bismarck | Otto | Otto III | Otto Piene | Otto I, Holy Roman Emperor | Otto I | Otto Preminger | Otto II | Otto Dix | Otto Natzler | Otto II, Holy Roman Emperor | Otto Binder | Otto Skorzeny | Otto Schenk | Otto of Brunswick | Otto Kerner, Jr. | Otto Steinbrinck | Otto Kerner | Otto IV, Holy Roman Emperor | Otto IV | Otto III, Holy Roman Emperor | Otto Braun | Miranda Otto | Frei Otto | Otto-Werner Mueller | Otto Schmidt | Otto Muehl | Otto Lilienthal | Otto Klemperer | Otto Hermann Kahn |
From a basis in Klosinski's "Dynamic Handwriting Analysis" he developed his own graphological direction, based on psycho-analysis integrating the theories of Balint and Winnicott, Otto Kernberg and Heinz Kohut.
Similar to the work of Bill W. and Alcoholics Anonymous five decades earlier, Beattie's early work synthesizes psychoanalytic theory (especially object relations and the work of Heinz Kohut, Wilfrid Bion, and Otto Kernberg) into language people can easily grasp and use.