Wang, F. L., Xie, H., Lam, W., Sun, A., Ku, L., Hao, T., . . . Tao, X. (2020). Information Retrieval Technology. Springer International Publishing.

Wang, Fu Lee, Haoran Xie, Wai Lam, Aixin Sun, Lun-Wei Ku, Tianyong Hao, Wei Chen, Tak-Lam Wong, ja Xiaohui Tao. Information Retrieval Technology. Springer International Publishing, 2020.

Wang, Fu Lee, et al. Information Retrieval Technology. Springer International Publishing, 2020.