@misc{Busendorf_Samuel_von_Sieben,
 author={Busendorf, Samuel von},
 howpublished={online},
 publisher={Christoph Riegel},
 language={ger},
 type={old print},
 title={Sieben Bücher von denen Thaten Carl Gustavs Königs in Schweden = Caroli Gustavi Regis Sweciae Vita et Res Gestae},
 keywords={The Polish-Swedish war of 1655-1660, Sweden - 17th century, Karl X Gustav (king of Sweden from 1622 to 1660)},
}