In 1192,
Rashid ad-Din Sinan, also known as the Old Man of the Mountain, died in Al-Kahf Castle, which was an
Ismaili stronghold during the 12th century.[12]
Bounni, Adnan (1977), "Campaign and exhibition from the Euphrates in Syria", The Annual of the American Schools of Oriental Research, 44: 1–7,
JSTOR3768538
Burns, R. (2009), The monuments of Syria. A guide, London: I.B. Tauris, pp. 160–161,
ISBN9781845119478
Heidemann, Stefan (2006), "The Citadel of al-Raqqa and Fortifications in the Middle Euphrates Area", in Kennedy, Hugh (ed.), Muslim Military Architecture in Greater Syria: From the Coming of Islam to the Ottoman Period, History of Warfare, vol. 35, Leiden: Brill, pp. 122–150,
ISBN9004147136
King, G.R.D. (2002), "Archaeological Fieldwork at the Citadel of Homs, Syria: 1995–1999", Levant, 34: 39–58,
doi:
10.1179/007589102790217336
Shaw, Ian; Jameson, Robert (1999), A Dictionary of Archaeology, Oxford: Blackwell,
ISBN978-0631174233
Sourdel, D. (2010), "Ķalat Nadjm", in Bearman, P.; Bianquis, Th.;
Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.), Encyclopaedia of Islam, Second Edition, Leiden: Brill Online,
OCLC624382576
Willey, Peter (2005), Eagle's Nest: Ismaili Castles in Iran and Syria, Institute of Ismaili Studies, I.B.Tauris,
ISBN9781850434641
In 1192,
Rashid ad-Din Sinan, also known as the Old Man of the Mountain, died in Al-Kahf Castle, which was an
Ismaili stronghold during the 12th century.[12]
Bounni, Adnan (1977), "Campaign and exhibition from the Euphrates in Syria", The Annual of the American Schools of Oriental Research, 44: 1–7,
JSTOR3768538
Burns, R. (2009), The monuments of Syria. A guide, London: I.B. Tauris, pp. 160–161,
ISBN9781845119478
Heidemann, Stefan (2006), "The Citadel of al-Raqqa and Fortifications in the Middle Euphrates Area", in Kennedy, Hugh (ed.), Muslim Military Architecture in Greater Syria: From the Coming of Islam to the Ottoman Period, History of Warfare, vol. 35, Leiden: Brill, pp. 122–150,
ISBN9004147136
King, G.R.D. (2002), "Archaeological Fieldwork at the Citadel of Homs, Syria: 1995–1999", Levant, 34: 39–58,
doi:
10.1179/007589102790217336
Shaw, Ian; Jameson, Robert (1999), A Dictionary of Archaeology, Oxford: Blackwell,
ISBN978-0631174233
Sourdel, D. (2010), "Ķalat Nadjm", in Bearman, P.; Bianquis, Th.;
Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.), Encyclopaedia of Islam, Second Edition, Leiden: Brill Online,
OCLC624382576
Willey, Peter (2005), Eagle's Nest: Ismaili Castles in Iran and Syria, Institute of Ismaili Studies, I.B.Tauris,
ISBN9781850434641