1. Anonymous Author Borda count https://en.wikipedia.org/wiki/Borda_count 2015
2. Anonymous Author Present value https://en.wikipedia.org/wiki/Present_value 2016
3. Anonymous Author List of minimum annual leave by country https://en.wikipedia.org/wiki/List_of_minimum_annual_leave_by_country 2016
4. Dimensions of brand personality;Aaaker;Journal of Marketing Research,1997
5. On mean values;Aczél;Bull. Am. Math. Soc.,1948