Fifer, J. V. The Empire Builders: A History of the Bolivian Rubber Boom and the Rise of the House of Suarez.

Fifer, J. Valerie. The Empire Builders: A History of the Bolivian Rubber Boom and the Rise of the House of Suarez.

Fifer, J. Valerie. The Empire Builders: A History of the Bolivian Rubber Boom and the Rise of the House of Suarez.