Several "responsa" of his were inserted by Jacob Heilbronner in his "Naḥalat Ya'aḳob" (Padua, 1622). Solomon left in manuscript commentaries on "Psalms", "Proverbs", "Job", "Daniel", the "Megillot", "Ezra", "Nehemiah", and "Chronicles". He edited the "Cuzari" with the commentary of Judah Moscato (Venice, 1594). On his death a funeral sermon was pronounced by Leon of Modena, who lauded him in the highest terms.