• Reference Linking
    • Herbert Van de Sompel and Patrick Hochstenbach, "Reference Linking in a Hyb rid Libary Environment, Part 1: Frameworks for Linking", D-Lib Magazine 5(4), Ap ril 1999.
      http://www.dlib.org/dlib/april99/van_de_sompel/04van_de_sompel-pt1.html
    • Herbert Van de Sompel and Oren Beit-Arie, "Open Linking in the Scholarly Information Environment Using the OpenURL Framework", D-Lib Magazine 7(3), March 2001.
      http://www.dlib.org/dlib/march01/vandesompel/03vandesompel.html