อ้างอิง ของ ราชวงศ์เซฟาวา

  1. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Lange, Dierk, "The kingdoms and peoples of Chad", in: D. T. Niane (ed.), General History of Africa, vol. IV, UNESCO, London 1984, p. 238-265.
  2. ↑ The Cambridge History of Africa, vol. II, Cambridge 1978, pp. 682-683
  3. ↑ US Country Studies: Chad
  4. 1 2 3 4 5 John E. Lavers, "Adventures in the chronology of the states of the Chad Basin", (1992)
  5. 1 2 Dierk Lange, Le dīwān des sultans du (Kānem-)Bornū, Wiesbaden 1977, p. 80
  6. 1 2 3 4 5 6 7 8 9 10 11 Clifford Edmund Bosworth, The New Islamic Dynasties: A Chronological and Genealogical Manual, p. 127
  7. 1 2 http://dierklange.com/pdf/reviews/chronologie/review_Chronologie_histoire.pdf