@article {Cairns1991,
	title = {Catalog of the type specimens of stony corals (Milleporidae, Stylasteridae, Scleractinia) in the National Museum of Natural History, Smithsonian Institution},
	journal = {Smithsonian Contributions to Zoology},
	volume = {514},
	year = {1991},
	pages = {1{\textendash}59},
	keywords = {TIP},
	url = {http://hdl.handle.net/10088/5463},
	author = {Cairns, Stephen D}
}
@article {Cairns1991a,
	title = {A revision of the ahermatypic Scleractinia of the Gal{\'a}pagos and Cocos Islands},
	journal = {Smithsonian Contributions to Zoology},
	volume = {504},
	year = {1991},
	pages = {1{\textendash}32},
	keywords = {RCBS, TIP},
	url = {http://hdl.handle.net/10088/5464},
	author = {Cairns, Stephen D}
}
