Visconti, Gaspare, 1461-1499

found: Towards the biography of Gaspar Amborgio Visconti, 1993:p. 565 (1461-1499)

found: Leonardo, Bramante, and the Academia, 2020, ©2020:page 91 (Gaspare Visconti) page 102 (Gaspare Ambrogio Visconti, a 15th century poet and patron of Donato Bramante, in the privileged position of court poet to Duke Ludovico Sforza and a central protagonist in Leonardo's and Bramante's academic circle, main contribution to the court of Duke Sforza was his vernacular literary poems)

found: JSTOR WWW site, Jan. 6, 2022:(Gaspar Ambrogio Visconti, 1461-1499; he is known as playwright and poet, an amateur philosopher, was a principal figure in the Italy of his time) - https://www.jstor.org/stable/20679507?seq=1#metadata_info_tab_contents