@book{207467,
	author = {Butterfield, Mora, and Johnston, Michael, and Somerville, Louisa, and Jansen, Hans, and Gregg, Chris, and Hammer, Keith, and Xie Chongshi,},
	title = {DK tou shi yan chong shu},
	publisher = {Beijing Children's Publishing House},
	year = {2014},
	series = {DK Perspective Series},
	address = {Beijing}
}