# Q19175312
**Wikidata**: [Q19175312](https://www.wikidata.org/wiki/Q19175312)  
**Source**: https://4ort.xyz/entity/q19175312


## References

1. [Source](http://books.google.com/books?id=BKs6AAAAcAAJ&pg=PA184)
2. [Source](http://books.google.com/books?id=BGwHAAAAQAAJ&pg=PA95)
3. [Source](http://books.google.com/books?id=JmcCAAAAQAAJ&pg=PA92)
4. [Source](http://books.google.com/books?id=5tY6AAAAcAAJ&pg=PA190)