Frankfurter Urkunden staufischer Herrscher - Bartholomäi, Ingrid (Frankfurt am Main : Kramer, 2003)
Includes bibliographical references (p. 247-258) and indexes.
Mode of access: Internet.
German and Latin.
Keywords: Hohenstaufen, House of -- History -- Sources; Archives -- Germany -- Frankfurt am Main; Germany -- Kings and rulers -- History -- Sources; Germany -- History -- Hohenstaufen, 1138-1254 -- Sources