@article {Lang1984,
	title = {Whatever works: the variable importance of skeletal and of non-skeletal characters in scleractinian taxonomy},
	journal = {Palaeontographica Americana},
	volume = {54},
	year = {1984},
	pages = {18{\textendash}44},
	keywords = {SDC, TIP},
	url = {http://archive.org/details/palaeontographic541984pale},
	author = {Lang, J C}
}
