Main group 1

• Allworth, Edward, The modern Uzbeks: from the fourteenth century to the present: a cultural history, Stanford, Calif., Hoover Institution Press, Stanford University, 1990
• Rafiyev, Abduroziq; O'zturk, Tunjay; Nuriddinova, Dildora, Chet elliklar uchun o'zbek tili 1, Tashkent, 1997
• Boeschoten, Hendrik, Uzbek, Part of: The Turkic languages, London, Routledge, 1998, p. 357–378