RT Journal Article SR Electronic(1) YR 1986 T1 Sorts JF Information Design Journal VO 5 IS 1 SP 81 OP 84 DO https://doi.org/10.1075/idj.5.1.11wal PB John Benjamins SN 0142-5471, AB , UL https://www.jbe-platform.com/content/journals/10.1075/idj.5.1.11wal