Knots
Ronald David Laing
Knowledge Representation - Draft
Stuart C. Shapiro
The Routledge Handbook of Language in the Workplace
Bernadette Vine
Merriam-Webster's Dictionary and Thesaurus
Merriam-Webster
Great Books of the Western World - Volume 3
Encyclopaedia Britannica, Inc
Ancient Greece
Kathleen Kuiper
Authors of the 19th Century
Britannica Educational Publishing
Authors of the Medieval and Renaissance Eras