Identifiers
| RKDartists | https://rkd.nl/explore/artists/129886 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.25040 |
| VIAF | http://viaf.org/viaf/72659262 |
| PPN | http://data.bibliotheken.nl/id/thes/p071624988 |
| Adamlink URI | https://adamlink.nl/person/libay-karl-ludwig/5615 |
