Fonte:
http://www.dgci.min-financas.pt/NR/rdonlyres/EF95A95E-F060-4BA3-B1C6-7E0A28BC3AC7/0/IV-F0612006150-Factura.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/0D5DFB85-8E31-4DA6-A2CB-6AB7B682B79E/0/IV-C0202006067-Cessao_de_creditos.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/5F9AC012-4D8E-4228-8E64-B2295E1BD092/0/IV-T1202006330-Soja.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/88AC423E-38CF-4CC0-8E4C-99C05B2E5243/0/IV-F2542006040-Bens_circulacao.pdf
http://www.dgci.min-financas.pt/NR/rdonlyres/82067DA9-0D37-4CF5-A8CF-D94268B40FB2/0/IV-F2542005032-Bens_em_circul.pdf
