firstly, always remember this is not in China, not MORE REFERENCE MORE BETTER!!2 [9 z3 z4 b' O/ y
+ e. x* b4 d5 e- N# a6 A
second, only list the references which are appeared in your paper, or VERY VERY VERY closely related to your topic, others don't need to list ( u6 R* G: d+ T7 c! i* D5 b: @+ f; _5 }+ W
third, never waste your time on this kind of things, it's completely useless and won't help you to gain a high mark, focus on your paper only.