Enterprise Ontology: Theory and Methodology
Jan Dietz
TheKybalion - Hermetic Philosophy
Three Initiates
The Emperor's Handbook: A New Translation of the Meditations
Marcus Aurelius
The Russell-Einstein Manifesto
Bertrand Russell & Albert Einstein
A Theory of Everything
Kenneth E. Wilber
A Concise Dictionary of Middle English: From 1150 to 1580
Anthony Lawson Mayhew & Walter William Skeat & Michael Everson