Dahlke, Kurt (27 January 2009). "Gutterballs". dvdtalk.com. DVD Talk. Retrieved 10 January 2014.
dvdverdict.com
Sullivan, Gordon (30 January 2009). "Gutterballs". dvdverdict.com. DVD Verdict. Archived from the original on 10 January 2014. Retrieved 10 January 2014.
Sullivan, Gordon (30 January 2009). "Gutterballs". dvdverdict.com. DVD Verdict. Archived from the original on 10 January 2014. Retrieved 10 January 2014.