4 + 1 Peter Salter, Building ProjectsPeter Beardsell, Peter Salter, Peter Beard, Harbison, Robert. · First published 2000Open the Tome
Europe and Latin AmericaBeardsell, Peter R. · First published 1996 · Latest edition 2000Open the Tome
Thoughts on the Mexican theatre of the conquestBeardsell, Peter R. · First published 1999Open the Tome
