@book{ BB20757896, author = "Wijfjes, Huub and Voerman, Gerrit", title = "Mediatization of politics in history", publisher = "Peeters", year = "2009", series = "Groningen studies in cultural change / general editor, M. Gosman", number = "v. 35", URL = "https://ci.nii.ac.jp/ncid/BB20757896" }