@book {19969,
	title = {Catalogus Plantarum in Horto Botanico Bogoriensi Cultarum Alter},
	year = {1844},
	publisher = {Ter Lands-Drukkerij},
	organization = {Ter Lands-Drukkerij},
	address = {Jakarta [Bataviae]},
	url = {http://www.biodiversitylibrary.org/item/151076$\#$page/6/mode/1up},
	author = {Hasskarl, Justus K.}
}
@article {18508,
	title = {Two new species of the family Laurineae from the Forests of Guiana},
	journal = {The London journal of botany},
	volume = {3},
	year = {1844},
	pages = {624-631},
	url = {http://www.biodiversitylibrary.org/item/6314},
	author = {Schomburgk, Robert H.}
}
