Fonte:
http://www.dgci.min-financas.pt/NR/rdonlyres/9A3E0D4F-55D1-4B00-9494-C31889148893/0/L121_2007427-Portas.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/59007F32-B0B1-40D0-B168-F0A71330E548/0/R139_2007218-Inversao.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/9573F2D5-172B-4A1A-8087-AF335204DD17/0/L121_2007504-SP_mistos.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/48EB3CAD-8EA7-48CD-9095-01075EBBCDCC/0/L121_2007700-Autarquias.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/597CE473-1310-49EE-B2DB-8220D9B1E82B/0/R139_2007269-Cozinhas.pdf
