Eric Kupka
| August 2011 | Ontario mega-quarry arouses opposition Socialist Action, Vol. 29, No. 8, August 2011 |
| October 2011 | Tory crime bill wants to lock ’em up Socialist Action, Vol. 29, No. 10, October 2011 |
| November 2011 | Proposed mega-quarry to face tougher review Socialist Action, Vol. 29, No. 11, November 2011 |
| December 2011 | Tory ‘reforms’ target refugees Socialist Action, Vol. 29, No. 12, December 2011 |
| January 2012 | Attawapiskat: Native people suffer while corporations mine riches Socialist Action, Vol. 30, No. 1, January 2012 |
| February 2012 | ILWU One-Day ‘Strikes’ Socialist Action, Vol. 30, No. 2, February 2012 |
| September 2012 | Quebec’s repressive response to student protests Socialist Action, Vol. 30, No. 9, September 2012 |