@article {1773,
	title = {On South American Turbellaria},
	journal = {Anais da Academia Brasileira de Ci{\^e}ncias},
	volume = {30},
	year = {1958},
	pages = {391-417},
	url = {http://planarias.each.usp.br/system/artigos/4/original/Du_BoisReymond_Marcus_1958_On_South_American_Turbellaria.pdf},
	author = {Eveline Du Bois-Reymond Marcus}
}
@article {825,
	title = {Planarians of the Caucasus},
	journal = {Trudy Obshchestva estestvoispytatelei pri Kazanskom Gosudarstvennom Universitete},
	volume = {62},
	year = {1958},
	pages = {39-89},
	author = {Porfirjeva, N.A.}
}
