@book{28586,
	author = {Wienberg Rasmussen, H.},
	title = {Cretaceous Asteroidea and Ophiuroidea with special reference to the species found in Denmark.},
	publisher = {I kommission hos C.A. Reitzel,},
	year = {1950.},
	series = {Danmarks geologiske undersøgelse, 2. række,},
	address = {København,},
	note = {Issued also as thesis, Copenhagen.}
}