Kozłowski, Wojciech  (historia). <br/><br/>
The thirteenth-century inter-lordly system :  lordly identity and the origins of the Angevin-Piast dynastic alliance / 
by Wojciech Kozłowski. 
 - Kiel :  Solivagus-Verlag,  2020. 
 - 439 stron ;  22 cm. 
<br/><br/>Bibliografia na stronach 417-439. 
<br/><br/><label>ISBN: </label>9783943025613 
<br/><br/><label>Subjects--Personal Names: </label><br/>Andegaweni (dynastia). <br/>Piastowie (dynastia). 
<br/><br/><label>LC Class. No.: </label>DK4247   / .K69 2020