古代歐洲的婚姻制度受到基督教的牽制,而且必須由基督教最大教派天主教教會同意。歐洲各國也模仿起「官方皇家情婦」的觀念。台北:先覺出版股份有限公司, 2005年10月,ISBN =986-134-042-4 , http://www.eslite.com/product.aspx?pgid=1001124181446153 List of Swedish royal mistresses,http://en.wikipedia.org/wiki/List_of_Swedish_royal_mistresses Mistresses of Portuguese royalty,http://en.wikipedia.org/wiki/Category:Mistresses_of_Portuguese_royalty Mistresses of Austrian royalty,http://en.wikipedia.org/wiki/Category:Mistresses_of_Austrian_royalty Mistresses of Italian royalty,http://en.wikipedia.org/wiki/Category:Mistresses_of_Italian_royalty Mistresses of Polish royalty,http://en.wikipedia.org/wiki/Category:Mistresses_of_Polish_royalty 欧洲王室 歐洲相關列表