1. UN Habitat, 2019http://open.unhabitat.org/
2. World Energy Outlook 2010,2010
3. PricewaterhouseCoopers Report. The Sharing Economy: How is it Affecting You and Your Business?https://pwc.blogs.com/files/sharing-economy-final_0814.pdf
4. Light Electric Vehicle Association (LEVA)http://extraenergy.org/main.php?language=es&category=information&subcateg=99&id=2285
5. Raport Transport Sharing w Polsce, 2019https://www.dataart.com.pl/media/2827504/transportsharing-2019.pdf