Slater, S., & Znamierowski, A. (2007). The world encyclopedia of flags and heraldry: An international history of heraldry and its contemporary uses together with the definitive guide to national flags, banners, standards and ensigns. Lorenz.
Chicago-Zitierstil (17. Ausg.)Slater, Stephen, und Alfred Znamierowski. The World Encyclopedia of Flags and Heraldry: An International History of Heraldry and Its Contemporary Uses Together with the Definitive Guide to National Flags, Banners, Standards and Ensigns. London: Lorenz, 2007.
MLA-Zitierstil (9. Ausg.)Slater, Stephen, und Alfred Znamierowski. The World Encyclopedia of Flags and Heraldry: An International History of Heraldry and Its Contemporary Uses Together with the Definitive Guide to National Flags, Banners, Standards and Ensigns. Lorenz, 2007.