@book{53881,
	author = {Richardson, James D.},
	title = {A Compilation of the Messages and Papers of the Presidents. Volume 4, part 3: James Knox Polk},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Compilation_of_the_Messages_and_Papers_of_the_Presidents},
	url = {https://www.gutenberg.org/ebooks/12463}
}