Source : Free On-Line Dictionary of Computing

CSPS
     
        ["Toward Comprehensive Specification of Distributed Systems",
        G. Roman et al, Proc 7th Intl Conf on Distrib Comp Sys, IEEE
        1987, pp. 282-289].

CSP-S
     
        ["Implementation of CSP-S for Description of Distributed
        Algorithms", L. Patniak et al, Comput Lang 9(3):193-202
        (1984)].