Adjective Classes: A Cross-Linguistic Typology
R. M. W. Dixon
Lost scriptures: books that did not make it into the New Testament
Bart D. Ehrman
The Unknown Lenin: From the Secret Archive
Richard Pipes
Zig Zag Zen
Allan Badiner & Alex Grey
Project Management: The Managerial Process
Clifford F. Gray & Erik W. Larson
Gurdjieff
Gil Friedman