1968. Heather Gregory, "The Return of the Native: Filippo Strozzi and Medicean Politics" Renaissance Quarterly 38.1 (Spring 1985), pp. 1-21. Richard Goldthwaite
Causius Physicis Deductae (页面存档备份,存于互联网档案馆) [Theory [of the motion] of the Medicean planets [i.e., moons of Jupiter] deduced from physical causes] (Florence
Alison, Pierfrancesco de' Medici, 1430-1476: A Radical Alternative to Elder Medicean Supremacy?, Jl. Warburg and Courtauld Insts. xlii, 1979, xlii: 81–103