Суть розробки, основні результати:
1. Advertising [Web site]. – Access mode: http://en.wikipedia.org/wiki/Advertising
2. Economies of scale [Web site]. – Access mode: http://en.wikipedia.org/wiki/Economies_of_scale
3. Economies of Scale Definition [Web site]. – Access mode: http://www.linfo.org/economies_of_scale.html
4. Shalev M.E. Asbjornsen S. / Electronic Reverse Auctions and the Public Sector – Factors of Success // Journal of Public Procurement, 2010. – № 10 (3), pp. 428–452.
[Web site]. – Access mode: http://www.researchgate.net/publication/228216541_Electronic_Reverse_Auctions_and_the_Public_Sector__Factors_of_Success
5. What is Advertising or Advertizing: [Web site]. – Access mode: http://www.nisgav.com/advertiseG.html#.UqC7Yyd9Xow