Richard E. Ericson, 1991, "The Classical Soviet-Type Economy: Nature  of
the System and Implications for Reform", <I>Journal of Economic 
Perspectives</I>, Volume 5, Number 4, Fall 1991, pp.11-27.
<p>
      Jan Winiecki, 1988, <I>The Distorted World of Soviet-Type Economies</I>,
Pittsburgh: University of Pittsburgh Press.