- CSB - MetaPress - Google - Bing - Yahoo
 | 2000 | |
|---|---|---|
| 1 |      | Adam Etches, David Parker, Sean Ince, Philip James: UTIS (Urban Transportation Information System) a geo-spatial transport database. ACM-GIS 2000: 83-88 |
| 1 | Sean Ince | [1] |
| 2 | Philip James | [1] |
| 3 | David Parker | [1] |