The story of the Silk Road and its influence on perfumery is based on historical facts and the documented trade routes and practices of the time. While specific references can vary, historical accounts, archaeological findings, and the analysis of ancient perfumes and trade goods support the idea of a rich exchange of aromatic materials along the Silk Road.

References to support this narrative include:

1. Historical accounts of the Silk Road trade routes and the goods traded along them, including perfumes and aromatic materials.
2. Archaeological findings of perfume bottles, containers, and residue found along the Silk Road route, indicating the presence and trade of perfumes.
3. Analysis of ancient perfumes and aromatic materials, which often reveal a combination of ingredients from different regions, suggesting a blending of traditions along the trade routes.
4. Studies on the cultural and trade exchanges between Asia and the Middle East, highlighting the influence of these exchanges on various aspects of culture, including perfumery.

The narrative of the Silk Road influencing the development of oriental perfumes is supported by a rich body of historical and archaeological evidence which mirrors the diversity of these cultures to this very day.