@article {47,
	title = {Earthworms from the Malay Archipelago},
	journal = {Zoologische Ergebnisse einer reise in Niederlandisch Ost-Indien},
	volume = {3},
	year = {1892},
	pages = {28-77},
	author = {Horst, R.}
}
@article {38,
	title = {Descriptions of earthworms IX. On two new Benhamia species from Liberia},
	journal = {Notes Leyden Mus.},
	volume = {17},
	year = {1895},
	pages = {21-27},
	author = {Horst, R.}
}
