@book {Pictet1854,
	title = {Trait{\'e} de pal{\'e}ontologie ou histoire naturelle des animaux fossiles consid{\'e}r{\'e}s dans leurs rapports zoologiques et g{\'e}ologiques. Tome deuxi{\`e}me},
	year = {1854},
	pages = {727},
	publisher = {Bailli{\`e}re},
	organization = {Bailli{\`e}re},
	edition = {Seconde {\'e}d},
	address = {Paris},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/traitdepalon21854pict},
	author = {Pictet, Fran{\c c}ois-Jules}
}
@book {Pictet1857,
	title = {Trait{\'e} de pal{\'e}ontologie ou histoire naturelle des animaux fossiles consid{\'e}r{\'e}s dans leurs rapports zoologiques et g{\'e}ologiques. Tome quatri{\`e}me},
	year = {1857},
	pages = {768},
	publisher = {Bailli{\`e}re},
	organization = {Bailli{\`e}re},
	edition = {Seconde {\'e}d},
	address = {Paris},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/traitdepalon04pict},
	author = {Pictet, Fran{\c c}ois-Jules}
}
@book {Pictet1853,
	title = {Trait{\'e} de pal{\'e}ontologie ou histoire naturelle des animaux fossiles consid{\'e}r{\'e}s dans leurs rapports zoologiques et g{\'e}ologiques. Tome premier},
	year = {1853},
	pages = {584},
	publisher = {Bailli{\`e}re},
	organization = {Bailli{\`e}re},
	edition = {Seconde {\'e}d},
	address = {Paris},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/traitdepalon01pict},
	author = {Pictet, Fran{\c c}ois-Jules}
}
@book {Pictet1855,
	title = {Trait{\'e} de pal{\'e}ontologie ou histoire naturelle des animaux fossiles consid{\'e}r{\'e}s dans leurs rapports zoologiques et g{\'e}ologiques. Tome troisi{\`e}me},
	year = {1855},
	pages = {654},
	publisher = {Bailli{\`e}re},
	organization = {Bailli{\`e}re},
	edition = {Seconde {\'e}d},
	address = {Paris},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/traitdepalon03pict},
	author = {Pictet, Fran{\c c}ois-Jules}
}
