[Drawing and transcription of graffiti found on the wall of the basilica of Pompeii]
[ Source: Wikimedia Commons]
[Political graffiti on the wall of a cook shop]
[C.I.L. IV 07870 - C.I.L. IV 07874, Source: Wikimedia Commons]
Lastly: “Aufidius was here.” Some things never change.
Graffiti from Pompeii - Pompeiana.org
Pompeii: Graffiti, Signs & Electoral Notices - Ancient History Encyclopedia
Voices of the People: Graffiti from the Walls of Pompeii - Cengage Learning
Epigraphik Datenbank (Type Pompei in the "Place" search box and click "Go". This will give you the inscriptions in Latin.)
Category: Ancient Graffiti in Pompeii - Wikimedia Commons
Reading the Writing on Pompeii's Walls - Smithsonian.com
What can we learn from Roman Graffiti - The Telegraph
Political Graffiti from Pompeii - Heathwood Hall Episcopal School