Patents:

• http://www.new-tone.co.il/A_Dpage.asp?page=36pt0
• http://libguides.gatech.edu/c.php?g=53972&p=348369
• http://www.freepatentsonline.com/search.html
• https://www.google.co.il/?tbm=pts&hl=en&gws_rd=cr&ei=AwOsVfm4D8yy7QabqpbYCg
• https://patentscope.wipo.int/search/en/search.jsf
• https://patentscope.wipo.int/search/en/search.jsf
• http://www.epo.org/searching/free/espacenet.html
• http://www.uspto.gov/patents-application-process/search-patents

Silk Road – Darknet

Slides:

• http://www.slideshare.net/
• http://www.slidefinder.net/

Academic search:

• http://www.sciencedirect.com

Products search

• http://www.globalspec.com/

B2B Manufacturer and Products Directory

• http://www.industrystock.com/

37 Marketing Tools to Spy on Your Competitors

• http://www.entrepreneur.com/article/229350

מדריך מקורות למודיעין תחרותי

• http://bit.ly/PXeGJL