@article {391,
	title = {Sipunculiens d{\textquoteright}Indochine},
	journal = {40e Note Institut Oceanographique de L{\textquoteright}Indochine Station Maritime de Cauda},
	volume = {40},
	year = {1942},
	pages = {1-51},
	author = {Leroy, P.}
}
@article {612,
	title = {The South African intertidal zone and its relation to ocean currents. Notes on the intertidal sipunculids of Cape Province and Natal},
	journal = {Annals of the Natal Museum},
	volume = {10},
	number = {2},
	year = {1942},
	pages = {245-256},
	author = {Stephen, A. C.}
}
