Pixação: the story behind São Paulo's 'angry' alternative to graffiti, Cities

Derived from heavy metal album covers, São Paulo’s distinctive street writing is rooted in a desire to protest against inequality in Brazil’s largest city. But some <em>pixadores</em> now fear their work is being ‘sold out’

An emerging art world: The de-subculturalization and artification

PDF) From graffiti to pixação: urban protest in Brasil

A Tale of Two Graffitis: The American Tag and the Brazilian

Pixacao is native to Brazil and similar in method to tagging. It's

Why Brazilian Graffiti Is Appearing on the City's Vacant Buildings

Street art and graffiti walls in New York City — Page 31

Building occupied by homeless people, São Paulo -Brazil : r/UrbanHell

Book Reviews

Street art and graffiti walls in New York City — Page 31

Graffiti vs the 'Beautiful City': Urban Policy and Artistic

The Stealthy Politics of Urban Advertising - OOH TODAY