  <bibliography>
    <title>Resources</title>

    <bibliodiv>
      <biblioentry id="H350" xreflabel="[H.350]">
        <abbrev>H.350</abbrev>

        <title><ulink url="http://www.itu.int/rec/T-REC-H.350/en">Directory
        Services Architecture for Multimedia Conferencing</ulink></title>

        <date>August 2003</date>

        <publisher>
          <publishername>ITU-T</publishername>
        </publisher>
      </biblioentry>

      <biblioentry id="H350-4" xreflabel="[H.350.4]">
        <abbrev>H.350.4</abbrev>

        <title><ulink url="http://www.itu.int/rec/T-REC-H.350.4/en">Directory
        services architecture for SIP</ulink></title>

        <date>August 2003</date>

        <publisher>
          <publishername>ITU-T</publishername>
        </publisher>
      </biblioentry>
      
      <biblioentry id="H350-6" xreflabel="[H.350.6]">
        <abbrev>H.350.6</abbrev>

        <title><ulink url="http://www.itu.int/rec/T-REC-H.350.6/en">Directory services architecture for call forwarding and preferences</ulink></title>

        <date>March 2004</date>

        <publisher>
          <publishername>ITU-T</publishername>
        </publisher>
      </biblioentry>
      
      <biblioentry id="vide-H350-cookbook" xreflabel="[vide-h.350-cb]">
        <abbrev>ViDe-H.350-Cookbook</abbrev>

        <title><ulink url="http://www.vide.net/cookbookh350/">ViDe H.350 Cookbook</ulink></title>

        <date>2005</date>

        <publisher>
          <publishername>ViDe</publishername>
        </publisher>
      </biblioentry>
        
      <biblioentry id="RFC4510" xreflabel="[RFC4510]">
        <abbrev>RFC4510</abbrev>

        <title><ulink url="http://tools.ietf.org/html/rfc4510">Lightweight
        Directory Access Protocol (LDAP): Technical Specification Road
        Map</ulink></title>

        <date>June 2006</date>

        <publisher>
          <publishername>Internet Engineering Task Force</publishername>
        </publisher>
      </biblioentry>

    </bibliodiv>
  </bibliography>

