@article {73,
	title = {Ophiuroidea viventia huc usque cognita},
	journal = {{\"O}fversigt af Kungliga Vetenskaps-Akademiens F{\"o}rhandlingar 1866},
	volume = {23},
	number = {9},
	year = {1967},
	pages = {303{\textendash}336},
	author = {Ljungman, A.V.}
}
@article {72,
	title = {Till{\"a}gg till k{\"a}nnedom af Skandinaviens Ophiurider},
	journal = {{\"O}fversigt af Kgl. Vetenskaps-Akademiens F{\"o}rhandlingar 1863},
	volume = {21},
	number = {7},
	year = {1865},
	pages = {359-367, pl. XV},
	author = {Ljungman, A.V.}
}
