| human | Q5 |
| P6231 | BDELIS ID | 63954 |
| P7902 | Deutsche Biographie (GND) ID | 117660604 |
| P227 | GND ID | 117660604 |
| P2671 | Google Knowledge Graph ID | /g/11hgdnnsyn |
| P902 | HDS ID | 028812 |
| P269 | IdRef ID | 090889053 |
| P213 | ISNI | 0000000013378273 |
| P9964 | Kalliope-Verbund (GND) ID | 117660604 |
| P244 | Library of Congress authority ID | no2013084709 |
| P9113 | Patrinum ID | 40195 |
| P3065 | RERO ID (legacy) | 02-A012344573 |
| P3365 | Treccani ID | louis-dufour |
| P214 | VIAF cluster ID | 15551987 |
| P10832 | WorldCat Entities ID | E39PBJrwQrxw9CWvXby66dxJjC |
| P27 | country of citizenship | Switzerland | Q39 |
| P1343 | described by source | Physicists: Biographical Dictionary | Q126178049 |
| P734 | family name | ??? | Q415460 |
| ??? | Q415460 | ||
| ??? | Q415460 | ||
| P735 | given name | Louis | Q2897866 |
| Louis | Q2897866 | ||
| P106 | occupation | professor | Q121594 |
| physicist | Q169470 | ||
| P21 | sex or gender | male | Q6581097 |
| P3373 | sibling | Marc Dufour | Q121859 |
| Charles Dufour | Q94831086 |
| Q5312416 | Dufour effect | discoverer or inventor | P61 |
| Louis Dufour (scientifique) | wikipedia |
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