Paris, France
- 1. Paris Tourist Office. official website.
- 2. Architecture of Paris. Wikipedia.
- 3. Hohenadel, Kristin. What Is Haussmann Architecture?. www.thespruce.com. 2022. Guide to the 19th-century Parisian style of architecture.
- 4. Nadeau, Sophie. On the Trail of Art Nouveau in Paris (Architecture Guide). www.solosophie.com. 2022.