Catford, J.C. (1977). «Mountain of Tongues:The Languages of the Caucasus». Annual Review of Anthropology6: 283–314 [296]. doi:10.1146/annurev.an.06.100177.001435.
Gippert, Jost; Wolfgang Schulze (2007). «Some Remarks on the Caucasian Albanian Palimpsests». Iran and the Caucasus11 (2): 201–212 [210]. doi:10.1163/157338407X265441. "Rather, we have to assume that Old Udi corresponds to the language of the ancient Gargars (cf. Movsēs Kałankatuac‘i who tells us that Mesrop Maštoc‘ (362-440) created with the help [of the bishop Ananian and the translator Benjamin] an alphabet for the guttural, harsh, barbarous, and rough language of the Gargarac‘ik‘)."
lrz-muenchen.de
Wolfgang Schulze, "The Udi Language", «Archived copy». Archivado desde el original el 26 de agosto de 2009. Consultado el 24 de febrero de 2010.
narod.ru
udilang.narod.ru
Schulze, Wolfgang (2005). «Towards a History of Udi». International Journal of Diachronic Linguistics: 1–27 [12]. Consultado el 4 de julio de 2012. "In addition, a small number of inscriptions on candleholders, roofing tiles and on a pedestal found since 1947 in Central and Northern Azerbaijan illustrate that the Aluan alphabet had in fact been in practical use."
science.org.ge
Zaza Alexidze; Discovery and Decipherment of Caucasian Albanian Writing «Archived copy». Archivado desde el original el 21 de julio de 2011. Consultado el 18 de enero de 2011.
Wolfgang Schulze, "The Udi Language", «Archived copy». Archivado desde el original el 26 de agosto de 2009. Consultado el 24 de febrero de 2010.
Zaza Alexidze; Discovery and Decipherment of Caucasian Albanian Writing «Archived copy». Archivado desde el original el 21 de julio de 2011. Consultado el 18 de enero de 2011.
