@article {59,
	title = {Ophiures littorales},
	journal = {Siboga Expeditie Monographs},
	volume = {45b},
	year = {1905},
	pages = {1{\textendash}140, pls. 1{\textendash}18},
	publisher = {E.J. Brill},
	address = {Leiden},
	author = {Koehler, R.}
}
