@article {420,
	title = {Aspidosiphonidae (Sipuncula) from the northern and northeastern coast of Brazil},
	journal = {Revista Brasileira de Biologia},
	volume = {48},
	number = {2},
	year = {1988},
	pages = {245-263},
	author = {Migotto, A. E. and Ditadi, A. S. F.}
}
@article {219,
	title = {On the sipunculan Golfingia confusa (Sluiter, 1902)},
	journal = {Papeis Avulsos de Zoologie, Sao Paulo},
	volume = {34},
	number = {10},
	year = {1981},
	pages = {125-134},
	author = {Ditadi, A. S. F. and Migotto, A. E.}
}
