[Liang et al. 2011] Liang, Y., Li, Q. and Qian, T.: "Finding Relevant Papers Based on Citation Relations" Wang, H., Li, S., Oyama, S., Hu, X. and Qian, T., eds.; Web-Age Information Management, Springer, Berlin/Heidelberg (2011), 403--414.

[Li 2006] Li, Q.: "Cyberbullying in Schools: A research of gender differences"; School Psychology International  (2)  (2006), 157-170.

[Li 2005] Li, Q.: "New bottle but old wine:  A research of cyberbullying in schools"; Computers in human behavior  (4)  (2005), 1177-1791.