• Bates, M. J. (1989). The design of browsing and berrypicking techniques for the online search interface. Online Review, 13(5), 575591.
  • Belkin, N. J., Cool, C, Kelly, D., Lin, S. J., Park, S. Y., Perez-Carballo, J., & Sikora, C. (2001). Interactive exploration, design and evaluation of support for query reformulation in interactive information retrieval. Information Processing and Management, 37, 403434.
  • Hearst, M. A. (2009). Search user interfaces. New York, NY: Cambridge University Press.
  • Klink, S. (2001). Query reformulation with collaborative concept-based expansion. Proceedings of the First International Workshop on Web Document Analysis 1922.
  • Manning, C. D., Raghavan, P., & Schutze, H. (2008). Introduction to information retrieval: Cambridge University Press.
  • Jansen, β. J., Spink, A., & Saracevic, T. (2000). Real life, real users and real needs: A study and analysis of users' queries on the Web. Information Processing and Management, 36(2), 207227.
  • Jansen, B. J. (2006). Search log analysis: What is it; what's been done; how to do it. Library & Information Science Research, 28(3), 407432.
  • Jansen, B. J., & Spink, A. (2005). How are we searching the World Wide Web? A comparison of nine search engine transaction logs Information Processing & Management, 42(1), 248263.
  • Jansen, B. J., Spink, A., & Koshman, S. (2007). Web searcher interaction with the meta-search engine. Journal of the American Society for Information Science and Technology, 57(5), 744755.
  • Jansen, B. J., Spink, A., & Pedersen, J. (2005). Trend analysis of AltaVista Web searching. Journal of the American Society for Information Science and Technology, 56(6), 559570.
  • Jansen, β. J., Zhang, M., & Spink, A. (2007). Patterns and transitions of query reformulation during web searching. International Journal of Web Information Systems, 3(4), 328340.
  • Rieh, S. Y., & Xie, H. (2006). Analysis of multiple query reformulations on the Web: the interactive information retrieval context. Information Processing & Management, 42(3), 751768.
  • Spink, A., Wolfram, D., Jansen, B. J., & Saracevic, T. (2001). Searching the Web: the public and their queries. Journal of the American Society for Information Science, 52(3), 226234.