Sixtus and his brother Xavier and the Sixtus Affair are the central subjects of the historical fiction novel "Kingdoms Fall - The Laxenburg Message" by Edward Parr. encyclopedia.com Coutant de Saisseval, Guy (1985).
Sixtus, njegov brat Xavier i Sixtusova afera središnje su teme povijesnoga fiktivnog romana Kingdoms Fall - The Laxenburg Message, autora Edwarda Parra. encyclopedia.com Coutant de Saisseval, Guy (1985).