- https://www.pon.harvard.edu/daily/business-negotiations/top-ten-business-negotiation-articles/
- http://www.brodow.com/Articles/NegotiatingTips.html
- http://changingminds.org/disciplines/negotiation/articles/articles.htm
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2793751/
- https://www.calumcoburn.co.uk/articles/
- https://www.themuse.com/advice/8-important-articles-to-read-before-you-start-negotiating-your-salary
- https://www.forbes.com/sites/halgregersen/2016/05/02/mastering-difficult-situations-through-negotiation-in-life-and-at-work/#76df69d853c1
- http://www.newsbeast.gr/greece/arthro/691380/exi-tehnikes-diapragmateusis-apo-meionektiki-thesi
- https://dspace.lib.uom.gr/bitstream/2159/14827/3/TzarosKonstantinosMsc2012.pdf