Gregor McLennan has several books from Lawrence & Wishart, the publishers of the (former) Communist Party of G.B., Univ. of Minnesota Press and Verso that focus specifically on marxism and pluralism. Had occasional pieces in the CPGB party journal, Marxism Today in the 80's. http://www.google.com/search?hl=en&q=Gregor+McLennan%2Cmarxism+pluralism+ Michael Pugliese