Pelc, Jerzy. "Semiotics and logic: Pragmatization of the common ground" , 2012.188 (2012): 1-27. Retrieved 26 May. 2013, from doi:10.1515/sem-2012-0001

Pelc, J. (2012). Semiotics and logic: Pragmatization of the common ground. , 2012(188), pp. 1-356. Retrieved 26 May. 2013, from doi:10.1515/sem-2012-0001

Pelc, Jerzy. 2012. Semiotics and logic: Pragmatization of the common ground. . 2012(188): 1-356. Retrieved 26 May. 2013, from doi:10.1515/sem-2012-0001