https://www.google.pl/books/edition/Storia_della_Lunigiana_feudale_parte_2_D/ORawH4PBTXYC?hl=it&gbpv=1&dq=obizzo+malaspina+figlio+di+Alfonso&pg=PA642&printsec=frontcover; s. 638-641
doradca elektora bawarskiego Maximiliana I.
Malaspina, Obizzo, marchese
Malaspina di Licciana, Obizzo
Opicius Malaspina
Malaspina, Opizzone, marchese di Licciana