1. Kagan, A.M., Yudina, L.A., and Pushnov, A.S., Teor. Osnovy Khim. Tekhnol., 2011, vol. 45, no. 2, pp. 182–186.
2. Ramm, V.M., Absorbtsiya gazov (Gas Absorption), Moscow, Izd. Khimiya, 1976.
3. Ramm, V.M., Doctoral Sci. (Techn.) Dissertaition, Moscow, 1968.
4. Zhavoronkov, N.M., Gil’denblat, I.A., and Ramm, V.M., Trudy MKhTI im. D.I. Mendeleeva, 1963, no. 40, p. 5.
5. Zakgeim, A.Yu., Cand. Sci. (Techn.) Dissertaition, Moscow, 1963.