# Lectures on Theoretical Physics

> Series of textbooks based on lectures by Arnold Sommerfeld

**Wikidata**: [Q103525897](https://www.wikidata.org/wiki/Q103525897)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lectures_on_Theoretical_Physics)  
**Source**: https://4ort.xyz/entity/lectures-on-theoretical-physics