1. Abreu, A. A. (2015). Dicionário Histórico-Biográfico da Primeira República (1889–1930). Editora FGV.
2. Agence France Press. (2013, December 11). VW Combi: californien et hippie for ever! Le Point. https://www.lepoint.fr/automobile/le-combi-volkswagen-regne-encore-sur-le-coeur-des-hippies-californiens-11-12-2013-1767534_646.php#
3. Associated Press. (2019, July 10). Beetlemania: Inside the Tiny Mexico City Hilltop Neighborhood Where Almost EVERYONE Relies on the Original No-Frills VW Beetle. Mail Online. https://www.dailymail.co.uk/news/article-7231277/As-Beetle-ends-iconic-original-thrives-Mexico-City-hills.html
4. Audemars Piguet. (2020). Royal Oak Offshore Chronograph Michael Schumacher. https://www.audemarspiguet.com/en/watch-collection/royal-oak-offshore/26568IM.OO.A004CA.01/
5. Bastos, M. R. (2008). Retratos do poder imperial no Brasil. Revista FAAP FACOM, 19, 42–51.