@book{63177,
	author = {Rolt-Wheeler, Francis, and Federer, C. A.},
	title = {Plotting in Pirate Seas},
	publisher = {Project Gutenberg,},
	year = {2007},
	address = {Salt Lake City, UT :},
	note = {Release date is 2007-07-10},
	url = {https://www.gutenberg.org/ebooks/22033}
}