-
1ā- Geuter, Ulfried, 1950-Ngā marau “...Psychology Germany History 20th century....”
I whakaputaina 1992
Pukapuka -
2ā- Rosenbaum, RonNgā marau “...Hitler, Adolf, 1889-1945 Psychology....”
I whakaputaina 1998
Pukapuka