His A dedication to a merchant from a Florentine printer in 1549, 1972: p. 3 (Printer Lorenzo Torrentino, Flemish master, in the spring of 1547 was invited by Cosimo the First to establish the Stamperia Granducale, which he directed for 16 years until his death in 1563)
LC manual cat. (hdg.: Torrentino, Lorenzo)
Consilium historiae vniversitatis scribendae, 1548: t.p. (Laurentii Torrentini)
Cosenza, M. E. Biogr. and bibliogr. dict. of the Italian printers and of foreign printers in Italy ... to 1800, 1968: p. 620 (hdg.: Torrentinus, Laurentius; Torrentino, Lorenzo, d. 1563)