BA
Bira Almeida
Ubirajara (Bira) Guimarães Almeida, known as Mestre Acordeon, is a native of Salvador, Bahia, Brazil, and a mestre of the Brazilian martial art Capoeira.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

Capoeira, a Brazilian art form
1986
ISBN 9780938190295