Fonte:
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/121BAF14-5E09-4F6D-B795-5EAF150B9F1A/0/Inf_Vinc_IRC%20Proc%201801_2010.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/B556C29C-68D0-4533-B239-C075BEE4BED9/0/Inf_Vinc_IRC%20Procº%202853_2010.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/9F585E5B-9CE6-4A23-9372-5C77BAB5CDD9/0/Inf_Vinc_IRC%20Procº%201800_%202010.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/0892DB9B-7D77-4DC3-ACA5-25678F9E5EF2/0/Inf_Vinc_IRC%20Procº%201641_2008.pdf
