Levtzion & Hopkins 2000, pp. 176, 178; Mauny 1961, p. 330; Hunwick 2000, p. 89. Levtzion, Nehemia; Hopkins, John F.P., eds. (2000), Corpus of Early Arabic Sources for West Africa, New York: Marcus Weiner Press, ISBN1-55876-241-8. First published in 1981 by Cambridge University Press, ISBN0-521-22422-5. Mauny, Raymond (1961), Tableau géographique de l'ouest africain au moyen age (in French), Dakar: Institut français d'Afrique Noire, OCLC6799191. Page 329 has a map showing the sabkha and the two settlements. Page 486 has plans of the settlements. Hunwick, John O. (2000), "Taghaza", Encyclopaedia of Islam Volume 10 (2nd ed.), Leiden: Brill, p. 89, ISBN90-04-11211-1.
Leo Africanus 1896, pp. 800–801 Vol. 3. Leo Africanus (1896), The History and Description of Africa (3 Vols), Brown, Robert, editor, London: Hakluyt Society. Internet Archive: Volume 1, Volume 2, Volume 3. The original text of Pory's 1600 English translation together with an introduction and notes by the editor.
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Caillié 1830, p. 106 Vol. 2. Caillié, René (1830), Travels through Central Africa to Timbuctoo; and across the Great Desert, to Morocco, performed in the years 1824-1828 (2 Vols), London: Colburn & Bentley. Google books: Volume 1, Volume 2.
Caillié 1830, p. 128 Vol. 2. Caillié uses the spelling Trasas or Trarzas. See Caillié 1830, pp. 329–330 Vol. 2. Caillié, René (1830), Travels through Central Africa to Timbuctoo; and across the Great Desert, to Morocco, performed in the years 1824-1828 (2 Vols), London: Colburn & Bentley. Google books: Volume 1, Volume 2. Caillié, René (1830), Travels through Central Africa to Timbuctoo; and across the Great Desert, to Morocco, performed in the years 1824-1828 (2 Vols), London: Colburn & Bentley. Google books: Volume 1, Volume 2.
Levtzion & Hopkins 2000, pp. 176, 178; Mauny 1961, p. 330; Hunwick 2000, p. 89. Levtzion, Nehemia; Hopkins, John F.P., eds. (2000), Corpus of Early Arabic Sources for West Africa, New York: Marcus Weiner Press, ISBN1-55876-241-8. First published in 1981 by Cambridge University Press, ISBN0-521-22422-5. Mauny, Raymond (1961), Tableau géographique de l'ouest africain au moyen age (in French), Dakar: Institut français d'Afrique Noire, OCLC6799191. Page 329 has a map showing the sabkha and the two settlements. Page 486 has plans of the settlements. Hunwick, John O. (2000), "Taghaza", Encyclopaedia of Islam Volume 10 (2nd ed.), Leiden: Brill, p. 89, ISBN90-04-11211-1.
Mauny 1961, p. 330. Mauny, Raymond (1961), Tableau géographique de l'ouest africain au moyen age (in French), Dakar: Institut français d'Afrique Noire, OCLC6799191. Page 329 has a map showing the sabkha and the two settlements. Page 486 has plans of the settlements.
Mauny 1961, p. 369 Fig. 67. Mauny, Raymond (1961), Tableau géographique de l'ouest africain au moyen age (in French), Dakar: Institut français d'Afrique Noire, OCLC6799191. Page 329 has a map showing the sabkha and the two settlements. Page 486 has plans of the settlements.
Mauny 1961, pp. 485–487. Mauny, Raymond (1961), Tableau géographique de l'ouest africain au moyen age (in French), Dakar: Institut français d'Afrique Noire, OCLC6799191. Page 329 has a map showing the sabkha and the two settlements. Page 486 has plans of the settlements.
Mauny 1961, p. 487. Mauny, Raymond (1961), Tableau géographique de l'ouest africain au moyen age (in French), Dakar: Institut français d'Afrique Noire, OCLC6799191. Page 329 has a map showing the sabkha and the two settlements. Page 486 has plans of the settlements.