An efficient external sorting algorithm. - Fang-Cheng Leu; Yin-Te Tsai; Chuan Yi Tang (Inf. Process. Lett., 2000)

An optimal external selection algorithm and its application in the Internet. - Fang-Cheng Leu; Chuang-Chun Chiou; Yin-Te Tsai; Chuan Yi Tang (ICC, 2001)