Kurzynsky-Singer, Eugenia MPI for Comparative and International Private Law, Max Planck Society;
https://max-eup2012.mpipriv.de/index.php/Commonwealth_of_Independent_States_(CIS) (Any fulltext)
Kurzynsky-Singer, E. (2012). Commonwealth of Independent States (CIS). In J. Basedow, K. J. Hopt, & R. Zimmermann (Eds.), The Max Planck Encyclopedia of European Private Law (pp. 267-272). Oxford: Oxford University Press.