Sources list for PARTS OF BUTTOCKS

Aquinas, St. Thomas. Summa Theologica. Part 2 of Part I. Section 109. "Whether one who has already obtained grace can, of himself and without further help of grace, do good and avoid sin"
Luther vs. Aquinas on Grace and Justification

Aquinas, St. Thomas. Summa Theologica. Part 2 of Part I. Section 109. "Whether man, without grace, can avoid sin.".
Luther vs. Aquinas on Grace and Justification

Rubin, Judith C. 1998. "Part Madonna, Part Renaissance Man: Irene Pivetti." WIN: Women's International Net, Issue 5A.
Feminine Masculinity

Pike, Zebulon M., An Account of Expeditions To The Source of The Mississippi And Through The Western Parts of Louisiana, (Philadelphia: C. & A. Conrad and Company, 1810).
Davenport, Iowa in the 1800s

Solid Waste Disposal Facility Criteria, Final Rule. "Title 40, Code of Federal Regulations, Parts 257 and 258." Federal Register. October (1991).
Waste Management