# Gerdt Wretmark
**Wikidata**: [Q16650630](https://www.wikidata.org/wiki/Q16650630)  
**Source**: https://4ort.xyz/entity/gerdt-wretmark


## References

1. Virtual International Authority File
2. [Source](https://runeberg.org/vemarvem/skane48/0605.html)
3. [Source](https://runeberg.org/vemardet/1963/1202.html)
4. [Source](https://runeberg.org/vemarvem/gota65/1168.html)
5. [Source](https://runeberg.org/vemardet/1967/1030.html)
6. [Source](https://runeberg.org/vemardet/1969/1068.html)
7. [Source](https://runeberg.org/vemardet/1977/1144.html)
8. [Source](https://runeberg.org/vemardet/1981/1171.html)
9. [Source](https://runeberg.org/vemardet/1985/1214.html)
10. [Source](https://runeberg.org/vemardet/1993/1209.html)
11. [Source](https://runeberg.org/vemardet/1995/1212.html)
12. [Source](https://runeberg.org/vemardet/1997/1226.html)
13. [Source](https://runeberg.org/vemardet/2001/1240.html)
14. Library of Congress Control Number
15. [LIBRIS. 2012](https://libris.kb.se/katalogisering/wt79c03f435ph3k)