Author	Title	Edition	Publisher	Year	Series	Number	ISBN	ISSN	URL
Stillwell, John C. H. (John Charles Harold) and Ham, Maarten van	Ethnicity and integration		Springer	2010	Understanding population trends and processes / series editor, J. Stillwell	v. 3	9789048191024		https://ci.nii.ac.jp/ncid/BB03792245