La Sicilia arabo normanna da Ruggero d'Altavilla a Federico II de Hoenstaufen [sic]
By: Vincent Boatta, Denise Filippi.
Contributors: Filippi, Denise.
Series: Pagine di saggi
Publisher: Pagine
Published: 2003
Place of publication: Roma
Language: ita
Number of pages: 119
Subjects: Sicily (Italy) -- History -- 1016-1194.; Sicily (Italy) -- History -- 1194-1282.
Notes: Contains chronology.

Ruggero I d'Altavilla (?-1101), Count of Sicily; Federico II de Hohenstaufen (1194-1250).