Królowie Lechii i Lechici w dziejach - Bieszk, Janusz (Warszawa : Bellona, 2017)
Third part of Trylogia lechicka.
Includes bibliographical references (pages 313-319).
In Polish with some original texts and translations from English, French, German, Italian, Latin, Russian and Spanish.
Keywords: Poland -- Kings and rulers; Poland -- History -- To 960 -- Historiography; Poland -- History -- Piast period, 960-1386 -- Historiography; Historiography; Kings and rulers; Poland; To 1386; History