1. Amieiro, A., Orr, N., Magdoline, & Basile, G. (n.d.). Do Emotions Affect Short-Term Memory.
https://www.jjay.cuny.edu/sites/default/files/contentgroups/sasp/poster_gallery/poster97.pdf
2. Family Businesses’ Contribution to the U.S. Economy: A Closer Look
3. AZLyrics (n.d.). Barry Manilow Lyrics.
https://www.azlyrics.com/lyrics/barrymanilow/cantsmilewithoutyou.html
4. AZLyrics (n.d.). Nat King Cole Lyrics.
https://www.azlyrics.com/lyrics/natkingcole/tooyoung.html
5. BBC Newsround (n.d.). What Is Football Hooliganism?
http://news.bbc.co.uk/cbbcnews/hi/find_out/guides/sport/international_football/newsid_3089000/3089728.stm