# Vilius Kalvaitis
**Wikidata**: [Q12677340](https://www.wikidata.org/wiki/Q12677340)  
**Source**: https://4ort.xyz/entity/vilius-kalvaitis


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. Open Library
5. NUKAT
6. MAK
7. Visuotinė lietuvių enciklopedija Online