Conceptions of Leadership: Enduring Ideas and Emerging Insights
George R. Goethals & Scott T. Allison & Roderick M. Kramer & David M. Messick
The Myth of Artificial Intelligence: Why Computers Can't Think ...
Erik J. Larson
Problem Solving in Automata, Languages, and Complexity
Ding-Zhu Du & Ker-i Ko
Why? - What Makes Us Curios
Mario Livio
Tragedy and Philosophy
Walter Kaufmann
Encyclopedia of Gerontology
James E. Birren