<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Shneiderman, B.</hi> (1996): "The eyes have it: A task by data type taxonomy for information visualizations", in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Visual Languages, 1996. IEEE Symposium on Proceedings: </hi>336–343.