Migrations of birds in Kyrgyzstan. Group of scientists, Frunze, 1978, 172 p.
Torpova V. I., Shukurov E. D. Mass migration of birds in Northern Kyrgyzstan. Frunze, 1991, 199 p.
Torpova V. I. Mass congregation of migratory and wintering birds in Northern Kyrgyzstan. Second Pan Soviet Union Countries conference about bird migration, Alma-Ata 1978, P. 167-168
Fedyanina T. F., Torpova V. I., Kumushaliev B., K. Areas of mass congregations of birds during the migration in Chui valley. Birds migrations in Asia, Alma-Ata, 1976, P. 136-139
Ukhmirina G. S. Birds of Chu valley.
