อ้างอิง ของ ลิงก์เสีย

  1. ↑ Tim Berners-Lee."Cool URIs don't change".http://www.w3.org/Provider/Style/URI1998.
  2. ↑ Fetterly, Dennis; Manasse, Mark; Najork, Marc; Wiener, Janet (2003). "A large-scale study of the evolution of web pages". Proceedings of the 12th international conference on World Wide Web. สืบค้นเมื่อ 2010-09-14.
  3. ↑ McCown, Frank; Chan, Sheffan; Nelson, Michael L.; Bollen, Johan (2005). "The Availability and Persistence of Web References in D-Lib Magazine" (PDF). Proceedings of the 5th International Web Archiving Workshop and Digital Preservation (IWAW'05).
  4. ↑ Spinellis, Diomidis (2003). "The Decay and Failures of Web References". Communications of the ACM. 46 (1): 71–77. doi:10.1145/602421.602422.
  5. ↑ Lawrence, Steve; Pennock, David M.; Flake, Gary William; Krovetz, Robert; Coetzee, Frans M.; Glover, Eric; Nielsen, Finn Arup; Kruger, Andries; Giles, C. Lee (2001). "Persistence of Web References in Scientific Research". Computer. 34 (2): 26–31. doi:10.1109/2.901164. แม่แบบ:Citeseerx.
  6. ↑ Nelson, Michael L.; Allen, B. Danette (2002). "Object Persistence and Availability in Digital Libraries". D-Lib Magazine. 8 (1). doi:10.1045/january2002-nelson.