1. Development strategy of JSC “O’zbekiston temir yo’llari” for the period 2015 – 2019 (JSC “O’zbekiston temir yo’llari”, Tashkent, 2014).
2. Resolution of the President of the Republic of Uzbekistan “On the Program for the Development and Modernization of Engineering, Communication and Road Transport Infrastructure for 2015-2019” (Tashkent, 2015).
3. A. Muminov and P. Baratov and M. Mamakulov and R. Rakhimbekov, Physical geography of Uzbekistan (Mekhnat, Tashkent, 2001), 224 p.
4. I. A. Bakieva and N. D. Usmanova, Production and export of fruits and vegetables in the Republic of Uzbekistan (Young scientist, Moscow, 2015), No 21, pp. 348–350.
5. R. V. Rahimov, Choice of directions for the development of the wagon fleet of railways of Uzbekistan (Transport of the Russian Federation, St. Petersburg, 2018), No 1 (74), pp. 71–74.