le A l'embranchement de l'Indus et de la rivière Cabool, apparition régulière de feux follets ou apparentés, inexplicables
s1Burnes, Alexander : Travels into Bokhara: Being the Account of a Journey from India to Cabool, Tartary and Persia, Also Narrative of a Voyage on the Indus, from the Sea to Lahore, Performed under the Orders of the Government of India, in the Years 1831-1833, vol. 2, Londres, 1839, pp. 68-69 < Picasso, Fabio: "Ignis Fatuus or Spook Lights Indus River March 17 1832", Magonia Exchange, 24 mai 2007.