Source List (with commentary)“All about birds: Feather structure.” 2007. Cornell Lab of Ornithology. Accessed July 27, 2014. http://www.birds.cornell.edu/AllAboutBirds/studying/feathers/feathersSource List (with commentary)3 days ago in Writing More Like This
Cornell Lab of Ornithology: this was one of the first places I went. These pages have basic information in uncomplicated language, so it's a good place to start.
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Anderson, Sarah, Janet Parker, and Margaret Olds, eds. 2012. The Human Body Atlas. New York, NY: Chartwell Books, Inc.
The Human Body Atlas: An overview of human anatomy in simplified language. I bought this for inspiration because of its pants-shitting GORGEOUS illustrations. $12 new on Amazon, well worth it.
buy it here: http://www.amazon.com/Human-Body-Atlas-How-Works/dp/0785826041/ref=sr_1_1?s=books&ie=UTF8&qid=1413570557&sr=1-1&keywords=The+Human+Body+Atlas
Ahman, Naveed. 2008. X-Ray Patient Positioning Manual. AuntMinnie.com. Adobe PDF eBook.