Here are a few websites that we feel you may find useful.
Insitiute of Sales Promotion - www.isp.org.uk
ICSTIS - www.icstis.org.uk
The Direct Marketing Association -
www.dma.org.uk
The Direct Mail Information Service -
www.dmis.co.uk
Marketing Communication Consultants Association - www.mcca.org.uk
GS1 UK - www.gs1uk.org
The British Promotional Merchandise Association - www.bpma.co.uk