1. O. N. Dyment, K. S. Kazanskii, and A. N. Miroshnikov, Glycols and Other Derivatives of Ethylene and of Propylene (Khimiya, Moscow, 1976) [in Russian].
2. Chemical Encyclopedy, Ed. by I. L. Knunyants (Sov. Entsiklop., Moscow, 1988–1998), Vols. 1–5 [in Russian].
3. L. C. Cox and H. L. Cretcher, J. Am. Chem. Soc. 48, 451 (1926).
4. G. Poppe, Bull. Soc. Chim. Belg. 44, 640 (1935).
5. N. Chakhovskoy, Bull. Soc. Chim. Belg. 65, 474 (1956).