Otros nombres utilizados Aalto, William Eric
Fuente consultada

Guerreros y traidores, 2014

WWW Wikipedia, 24-3-2014

Información encontrada

p. 15 (Bill Aalto)

(William Eric Aalto was born in the United States. He was a member of the communist party, and he joined the Abraham Lincoln Battalion, which was a unit that volunteered to fight during the Spanish Civil War for the Popular Front)