National Geographic Bee Official Study GuideStephen F. Cunha · First published 2005 · Latest edition 2008Open the Tome
Comunidades De California (Vistas De California)James A, Banks, Kevin P. Colleary, Stephen F. Cunha, Jana Echevarria, Walter C. Parker, James J. Rawls, Rosalia Salinas & Emily M. Schell · First published 2007Open the Tome
