1. V. A. Sedavkina, N. A. Morozova, L. K. Kulikova, et al., Khim.-farm. Zh., No. 3, 33–37 (1976).
2. A. A. Ponomarev and V. A. Sedavkina, Khim. Geterotskl. Soed., No. 5, 809–812 (1969).
3. V. A. Sedavkina and N. A. Morozova, Khim. Geterotskl. Soed No. 3, 331–332 (1972).
4. V. A. Sedavkina and N. A. Morozova, Inventor's Certificate No. 574440 (USSR); Otkrytiya, No. 36 (1977).