What is White Serbia?

White Serbia , called also Boiki , is the name applied to the assumed homeland of the White Serbs , a tribal subgroup of Wends, a mixed and the westernmost group of Early Slavs. They are the ancestors of the modern Serbs and Sorbs. Boiki is mentioned in De Administrando Imperio, a 10th-century work by Byzantine Emperor Constantine VII. According to it, the "White Serbs" lived on the "other side of Turkey" , in the area that they called "Boiki". The area adjacent to it was Francia as well as White Croatia, from where the White Croats trace their origin.