Energy Quotes - Page 45
Barbara De Angelis (1993). “Are You the One for Me?: Knowing Who's Right and Avoiding Who's Wrong”, Dell Publishing Company
Andy Goldsworthy (2001). “Midsummer Snowballs”, Harry N. Abrams
"Atomic Physics" by the J. Arthur Rank Organisation, Ltd, 1948.
William Wordsworth (1857). “The excursion, being a portion of The recluse, a poem”, p.107