1. Statistical handbook for assessing pig classification methods: Recommendations from the EUPIGCLASS project group;Causeur,2003
2. Commission Decision 2008/169/EC Authorizing methods for grading pig carcasses in Romania (2008), OJ L 56/34.
3. Commission Regulation (EC) No. 1197/2006 Amending regulation (EEC) No 2967/85 laying down detailed rules for the application of the Community scale for grading pig carcasses (2006), OJ L 217/6.
4. Commission Regulation (EC) No. 1249/2008 Laying down detailed rules for the application on the implementation of the Community scales for the classification of beef, pig and sheep carcasses and the reporting of prices thereof (2008), OJ L 337/3.
5. Council Regulation (EC) No 3513/93 Amending Regulation (EEC) No 3220/84 determining the Community scale for grading pig carcasses (1993), OJ L 320/5