@article {80,
	title = {Zoophytology},
	journal = {Quarterly journal of microscopical science},
	volume = {4},
	year = {1856},
	chapter = {93, 176 and 308},
	url = {http://biodiversitylibrary.org/page/13770341},
	author = {Busk, G}
}
@article {77,
	title = {A catalogue of the Zoophytes of Northumberland and Durham},
	journal = {Transactions of the Tyneside Naturalists{\textquoteright} Field Club, 1854-8},
	volume = {3},
	year = {1856},
	chapter = {93},
	url = {http://biodiversitylibrary.org/page/10657407},
	author = {Alder, J}
}
