# Petra Acker

> American speed skater

**Wikidata**: [Q19441607](https://www.wikidata.org/wiki/Q19441607)  
**Source**: https://4ort.xyz/entity/petra-acker


## References

1. [Source](http://www.effesport.nl/schaatsen/schaatser/Petra+Acker/12559)
2. [Source](http://community.ashworthcollege.edu/groups/usspeedskating/blog/2011/11/07/us-speedskating--petra-acker)
3. [Source](http://www.schaatsflits.nl/database/schaatsers/petra-acker/)