1. S. A. Osadchii, E. E. Shults, and G. A. Tolstikov,Khim. Prirod. Soedin., spets. vyp. “Materialy konferentsii, posvyashchennoi pamyati akademika S. Yu. Yunusova,” Tashkent, 1999, 18 [Chem. Nat. Comp., 1999 (Engl. Transl.)].
2. S. A. Osadchii, E. Yu. Yakovleva, M. M. Shakirov, E. E. Shults, and G. A. Tolstikov,Izv. Akad. Nauk, Ser. Khim., 1999, 800 [Russ. Chem. Bull., 1999,48, 796 (Engl. Transl.)].
3. F. N. Dzhakhangirov, M. N. Sultankhodzhaev, B. Tashkhodzhaev, and B. T. Salimov,Khim. Prirod. Soedin., 1997, 254 [Chem. Nat. Comp., 1997, 190 (Engl. Transl.)]; L. N. Popova, M. P. Dolgikh, N. A. Deys, T. G. Tolstikova, N. A. Pankrushina, and E. E. Shults,Abstr. Int. Conf. on Natural Products and Physiologically Active Substances, Novosibirsk, Russia, 1998, 172.
4. Rastitel'nye resursy SSSR: Tsvetkovye rasteniya, ikh khimicheskii sostav, ispol'zovanie. Semeistva Magnoliaceae— Limoniaceae (Plant Sources of USSR: Flowering Plants, Their Chemical Compositions, and Apllication. The Magnoliaceae — Limoniaceae Families), Nauka, Leningrad, 1985 (in Russian).
5. Flora Sibiri (Siberian Flora), in 14 volumes, Eds. L. I. Malysheva and G. A. Peshkovoi, Nauka, Siberian Branch, Novosibirsk, 1993,6 (in Russian).