Georgette Heyer Home Page:  ​http://www.georgetteheyer.com/ 
​Jane Austen's World:  ​https://janeaustensworld.wordpress.com/tag/regency-library/
Kristen Koster:  https://www.kristenkoster.com/a-primer-on-regency-era-mens-fashion/
Kristen Koster:  https://www.kristenkoster.com/a-primer-on-regency-era-womens-fashion/
Wikipedia:  https://en.wikipedia.org/wiki/Chaise_longue
​Candice Hern:  https://candicehern.com/regency-world/regency-collections/ 
Candice Hern:  https://candicehern.com/regency-world/research-links/
​Glossary of Carriages:  http://www.arnkarnk.plus.com/glossary.htm 
Rachel Knowles: https://www.regencyhistory.net/2018/08/dukes-marquesses-and-other-titles.html