| 20050108 | 08/01/2005 | POSTBAG: Combine to increase Group's buying power | Ray Henderson | 6 | European co-op buying groups, The Co-operative Group, Alidis, Somerfield, Lucie | 
              
          | 20050129 | 29/01/2005 | POSTBAG: More buying power | Colin Richell | 10 | Ray Henderson, European co-op buying groups | 
              
          | 20060808 | 08/08/2006 | NEWS VIEWS: Increase buying power with Euro co-ops to hit Tesco | Ray Henderson | 22 | Aldis, co-op market share, Fakta (Danish Coop), Europe, Coopernic, buying power, European co-op buying groups | 
              
          | 20071227 | 27/12/2007 | Letters: Can we beat Tesco's buying power | Ray Henderson | 17 | Tesco, European co-op buying groups, convenience stores, Coopernic | 
              
          | 20080122 | 22/01/2008 | News Views Letters: We need big stores to tackle Tesco | Duncan Chew | 23 | Tesco, European co-op buying groups, Ray Henderson, buying group |