The Harmonious Circle
James Webb
History of 'Holons' - Article
Unknown
Natures Numbers - The Unreal Reality Of Mathematics
Ian Nicholas Stewart
Longman Photo Dictionary
Pearson Education, Limited
Piaget: Dictionary of Terms
Antonio M. Battro
The Next 500 Years: Life in the Coming Millennium
Adrian Berry
The Vampire Encyclopedia
Matthew Bunson
Roget's Thesaurus of English Words & Phrases
Peter Mark Roget