Books, Brochures, and Chapters>Book:  Darwin , Charles (1887), Journal of researches into the natural history and geology of the countries visited during the voyage of H. M. S. Beagle round the world, Retrieved on 2012-03-23

Source Material [books.google.com]

Books, Brochures, and Chapters>Book:  Blackmore , Sir Richard (1806), Creation, Retrieved on 2012-01-16

Source Material [books.google.com]

Books, Brochures, and Chapters>Book:  Herschel , John Frederick William (1831), A Preliminary Discourse on the Study of Natural Philosophy, Retrieved on 2012-01-02

Source Material [books.google.com]

Books, Brochures, and Chapters>Book:  Allen , Ethan (1836), Reason, the Only Oracle of Man: Or, a Compenduous System of Natural Religion, Nabu Press, Retrieved on 2011-09-03

Books, Brochures, and Chapters>Book Chapter:  Allee, Warder Clyde Allee (1939), The Social Life of Insects, Chapter 7, Retrieved on 2011-09-03

Books, Brochures, and Chapters>Book:  Abbey , Henry (2010-08-30), Poems, Nabu Press, Retrieved on 2011-08-29

Electronic/World Wide Web>Internet Article:  Aiden, (2011), Young Naturalist Awards: The Secret of the Fibonacci Sequence in Trees, American Museum of Natural History, New York, Retrieved on 2011-08-28

Source Material [www.amnh.org]

Books, Brochures, and Chapters>Book:  Jefferson , Thomas (2011-05-05), Notes on the State of Virginia, BiblioLife, Retrieved on 2011-06-15

Source Material [etext.virginia.edu]

Books, Brochures, and Chapters>Book:  Buffon , Georges­Louis De (1984-10-01), Histoire Naturelle, French & European Pubns, Retrieved on 2011-06-15

Source Material [faculty.njcu.edu]

Periodicals>Journal Article:  Cafaro, Philip , The Naturalist’s Virtues, Philosophy in the Contemporary World, Volume 8 Number 2 Fall-Winter 2001, Department of Philosophy, Colorado State Univ, Retrieved on 2011-06-10