Clayton, Chris; Mike Hills; Paul Sargeant; Tural Ahmedzade; Kady Wardell; Gerry Fletcher; Filipa Silverio; Erwan Rivault (13 September 2023). "Libya floods: Why damage to Derna was so catastrophic". BBC News. Archived from the original on 13 September 2023. Retrieved 14 September 2023.
Hayes, Carlton Joseph Huntley (1919) A political and social history of modern Europe, Volume 1 Macmillan, New York, page 514Archived 2014-01-02 at the Wayback Machine, OCLC19118611
"Klimatafel von Derna / Libyen"(PDF). Baseline climate means (1961-1990) from stations all over the world (in German). Deutscher Wetterdienst. Archived(PDF) from the original on 27 March 2019. Retrieved 27 March 2016.
Hayes, Carlton Joseph Huntley (1919) A political and social history of modern Europe, Volume 1 Macmillan, New York, page 514Archived 2014-01-02 at the Wayback Machine, OCLC19118611
Clayton, Chris; Mike Hills; Paul Sargeant; Tural Ahmedzade; Kady Wardell; Gerry Fletcher; Filipa Silverio; Erwan Rivault (13 September 2023). "Libya floods: Why damage to Derna was so catastrophic". BBC News. Archived from the original on 13 September 2023. Retrieved 14 September 2023.
"Klimatafel von Derna / Libyen"(PDF). Baseline climate means (1961-1990) from stations all over the world (in German). Deutscher Wetterdienst. Archived(PDF) from the original on 27 March 2019. Retrieved 27 March 2016.
Hayes, Carlton Joseph Huntley (1919) A political and social history of modern Europe, Volume 1 Macmillan, New York, page 514Archived 2014-01-02 at the Wayback Machine, OCLC19118611