Macmillan Collocations Dictionary
Michael Rundell
The Online English Grammar
Anthony Hughes
Dialogues on the Psychology of Language and Thought
Robert Rieber
Erinnerungen, Träume, Gedanken von C. G. Jung - Alternate Version
C. G. Jung & Aniela Jaffé
The Routledge Handbook of Philosophy of Memory
Sven Bernecker & Kourken Michaelian
Motivation and Personality
Abraham Harold Maslow