Bertell Ollman

, 2008, Why dialectics? why now?, in B. Ollman & T. Smith (eds.), Dialectics for the new century, Basingstoke, Palgrave Macmillan, pp. 8-25.

with Smith, T. , 2008, Introduction, in B. Ollman & T. Smith (eds.), Dialectics for the new century, Basingstoke, Palgrave Macmillan, pp. 1-7.

with Smith, T. (eds) , 2008a, Dialectics for the new century, Palgrave Macmillan, Basingstoke.