Harvard Business Review: Forget Cash. Here are Better Ways to Motivate Employees

https://hbswk.hbs.edu/item/forget-cash-here-are-better-ways-to-motivate-employees?cid=spmailing-24801079-WK%20Newsletter%2001-30-2019%20(1)-January%2030,%202019

U S State Tech and Science Ranking

http://statetechandscience.org/statetech.taf?page=state-ranking

Η διεθνής και ευρωπαϊκή κατάταξη των ελληνικών Πανεπιστημίων του γνωστού συστήματος της WEBOMETRICS

https://www.esos.gr/arthra/61040/i-diethnis-kai-eyropaiki-katataxi-ton-ellinikon-panepistimion-toy-gnostoy-systimatos

Why Are Young People Pretending to Love Work? (The New York Times)

https://www.nytimes.com/2019/01/26/business/against-hustle-culture-rise-and-grind-tgim.html?emc=edit_th_190127&nl=todaysheadlines&nlid=692658590127

What Is 5G? (cbInsights)

https://www.cbinsights.com/research/5g-next-gen-wireless-system/?utm_source=CB+Insights+Newsletter&utm_campaign=7046ba04ee-Top_Research_Briefs_01_26_2019&utm_medium=email&utm_term=0_9dc0513989-7046ba04ee-91665537

Συγχωνεύσεις ΑΕΙ: Η Σωστή Στρατηγική. Αλέξανδρου Σαχινίδη (Esos.gr)

https://www.esos.gr/arthra/60933/syghoneyseis-aei-i-sosti-stratigiki

The United States of Sex: A Survey of 17,000 Women

https://priceonomics.com/the-united-states-of-sex-a-survey-of-17000-women/