@book{35388,
	author = {Postma, D},
	title = {Een dertigtal leerredenen},
	publisher = {Hoveker & Wormser},
	year = {1899},
	address = {Amsterdam},
	url = {http://igitur-archive.library.uu.nl/bijzcoll/2012-0307-200648/UUindex.html}
}