@article {HallAndSonnenberg1956,
	title = {AN APPARENT CASE OF HUMAN INFECTION WITH THE WHIPWORM OF DOGS, TRICHURIS VULPIS An appearant case of human infection with the whipworm of dogs Trichuris vulpis (Froelich, 1789)},
	journal = {Journal of Parasitology},
	volume = {42},
	number = {2},
	year = {1956},
	pages = {197-199},
	author = {Hall, J.E. and Sonnenberg, B.}
}
@article {Osche1956,
	title = {Die {Praeadaptation} freilebender {Nematoden} an den {Parasitismus}},
	journal = {Verhandlungen der Deutschen Zoologischen Gesellschaft, Erlangen (Zoologischer Anzeiger Supplement)},
	volume = {19},
	year = {1956},
	pages = {391{\textendash}396},
	author = {Osche, G.}
}
@article {Wieser1956,
	title = {Some free-living marine nematodes},
	journal = {Galathea Report},
	volume = {2},
	year = {1956},
	pages = {243{\textendash}253},
	author = {Wieser, W.}
}
