@article {DePourtales1871,
	title = {Deep-sea corals},
	journal = {Illustrated Catalogue of the Museum of Comparative Zo{\"o}logy},
	volume = {4},
	year = {1871},
	pages = {1{\textendash}93, pl. 1{\textendash}8},
	keywords = {RCBS, SDC, TIP},
	url = {http://archive.org/details/illustratedcatal04harv},
	author = {de Pourtal{\`e}s, L F}
}
@article {DePourtales1874,
	title = {Zo{\"o}logical results of the Hassler expedition: Deep-sea corals},
	journal = {Illustrated Catalogue of the Museum of Comparative Zo{\"o}logy},
	volume = {8},
	year = {1874},
	pages = {33{\textendash}49},
	keywords = {SDC, TIP},
	url = {http://archive.org/details/illustratedcatal08harv},
	author = {de Pourtal{\`e}s, L F}
}
