1. O. M. Lytvyn, Interlineation of Functions and some of its Applications [in Ukrainian], Osnova, Kharkiv (2002).
2. O. M. Lytvyn, Computing Techniques. Additional Chapters. A Tutorial [in Ukrainian], Naukova Dumka, Kyiv (2005).
3. G. I. Arkhipov, A. A. Karatsuba, and V. N. Chubarikov, “Trigonometric integrals,” Izv. AN SSSR, Ser. Matematika, 43, No. 5, 971–1003 (1979).
4. D. A. Popov, “Estimates with constants for some classes of oscillating integrals,” UMN, 52, Issue 1 (313), 77–148 (1997).
5. M. A. Chakhkiev, “Estimates of oscillating integrals with the convex phase,” Izv. RAN, Ser. Matematika, 70, No. 1, 183–220 (2006).