@book{262764,
	author = {Alvarez, Ticul,},
	title = {Taxonomic Status of Some Mice of The Peromyscus boylii Group in Eastern Mexico, With Description of a New Subspecies},
	publisher = {Project Gutenberg,},
	year = {2010},
	url = {http://www.gutenberg.org/ebooks/33509}
}