Direktiva Vijeća 2006/112/EZ od 28. studenoga 2006. o zajedničkom sustavu poreza na dodanu vrijednost (SL L 347, 11.12.2006., str. 1.).
Commission Decision 90/178/Euratom, EEC of 23 March 1990 authorizing Luxembourg not to take into account certain categories of transactions and to use certain approximate estimates for the calculation of the VAT own resources base (ej översatt till svenska) (EGT L 99, 19.4.1990, s.