France & Italy Launch First Horizon Class Frigate [online]. en, 2005-03-14, rev. Defenseindustrydaily.com [cit. 2010-01-02]. Dostupné online. (anglicky)
euro-sd.com
Contract Signed for Upgrade of French and Italian Horizon-Class Frigates [online]. Euro-sd.com, rev. 2023-08-01 [cit. 2023-08-03]. Dostupné online. (anglicky)
Horizon Class Anti-Air Warfare Frigates, France / Italy [online]. Naval-technology.com, 2009 [cit. 2010-01-02]. Dostupné online. (anglicky)
navalnews.com
France is Fitting Paseo XLR EO/IR System on all its FREMM and Air Defense Destroyers [online]. Navalnews.com, rev. 2024-03-12 [cit. 2024-03-16]. Dostupné online. (anglicky)
navyrecognition.com
Anti-air frigate Chevalier Paul to be modernised by Naval Group [online]. Navyrecognition.com, rev. 2019-02-13 [cit. 2019-02-13]. Dostupné online. (anglicky)
France and Italy join forces to modernize Horizon class frigates [online]. Navyrecognition.com, rev. 2023-06-22 [cit. 2023-06-23]. Dostupné online. (anglicky)
web.archive.org
Class Forbin (Horizon) Guided Missile Destroyer [online]. Worldwarships.com [cit. 2016-02-18]. Dostupné v archivu pořízeném dne 2016-03-05. (anglicky)