Nouvelle biographie générale, 1858- v. 25, p. 179 (Horn, Georges; b. Greussen (Germany) in 1620, d. Leiden in 1670; professor of history at Harderwijk (Netherlands), later at Leiden University)
OCLC, 4 April 2000 (hdg.: Horn, Georg, 1620-1670; usage G. Hornius)
Ulyssea, sive, Studiosus peregrinans ... 1671 t.p. (Georgi Horni, i.e., Georgius Hornius)