1. The impact of polytechnic institutes on the local economy
2. BEA. 2013. An essential tool for regional developers and planners. BEA Bureau of Economic Analysis US Dpt. Od Commerce.
3. BiGGAR Economics. 2015. Economic Contribution of the LERU Universities. BiGGAR Economics Midlothian Innovation Centre. Pentlandfield. Roslin, Midlothian. EH25 9RE, Scotland.
4. BiGGAR Economics. 2017. Economic Impact of the University of Oxford. BiGGAR Economics Midlothian Innovation Centre. Pentlandfield. Roslin, Midlothian. EH25 9RE, Scotland.