firstly, always remember this is not in China, not MORE REFERENCE MORE BETTER!!& u$ G4 i+ c. O/ b
& g4 M' `. }4 L8 O3 u8 Nsecond, 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 5 W# K/ `5 y0 @+ E& i$ o D ; Z# ]! g' L+ j- E4 {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.