@inbook {3507,
	title = {Polygalaceae},
	booktitle = {Flora of Java},
	year = {1963},
	month = {1963///},
	pages = {196 - 201},
	publisher = {Noordhoff},
	organization = {Noordhoff},
	address = {Groningen},
	author = {Backer, C. A. and Bakhuizen van den Brink, R. C.}
}
