[openbible.info] highlights the frequent cross-referencing in the Bible, making a distinction between references that target events happening "before" or "after" the actual mentioning. From the variations in frequency and density, various insights can be made.

On the same topic, see also:
. Visualizing the Bible (which uses the same technique)
. Comparing the Holy Scriptures
. Bible Exegesis
. Bible Information Diagrams
. Bible Timeline
. Gospel Spectrum

On the same visualization technique, see also:
. Shape of Song
. One Book, Many Readings
. TwitArcs
. music chart arcs
. Document Arcs
. Email Thread Arcs
. Blogosphere Linkology Arcs