The Forth Dimension: A Guided Tour of the Higher Universes, Rudy Rucker, Houghton Mifflin Company
Stephen Hawking's Universe: The Cosmos Explained, Stephen Hawking, Basic Books
The Handy Physics Answer Book, P. Erik Gundersen, Visible Ink Press
The Celtic Reader: Selections from Celtic Legend, Scholarship and Story, John Matthews, ed. Thorsons
A Celtic Miscellany: Translations from Celtic Literature, Kenneth Hurlstone Jackson, ed. Penguin Classics
The Story of the Irish Race, Seumas MacManus, The Devin-Adair Company