26. The method of claim 23 further comprising grouping the one or more accumulated second link references into sets by second link relationship attributes, wherein each set of second link references comprises one or more second link references that participate in one or more second link relationships having one of the one or more presented second link relationship attributes.
26. The method of claim 23 further comprising grouping the one or more accumulated second link references into sets by second link relationship attributes, wherein each set of second link references comprises one or more second link references that participate in one or more second link relationships having one of the one or more presented second link relationship attributes. 28. The method of claim 26 further comprising: selecting one or more of the one or more presented second link relationship attributes; retrieving one or more sets of accumulated second link references having the selected one or more second link relationship attributes; and displaying the retrieved one or more second link references on a display.