TestGen® Computerized Test Bank for MacroeconomicsArthur O'Sullivan, Steven Sheffrin, Stephen Perez · First published 2021Open the Tome
Las Ventajas de Ser InvisibleStephen Chbosky, Vanesa Perez-Sauquillo · First published 2013Open the Tome
EconomicsArthur O'Sullivan, Steven Sheffrin, Stephen Perez · First published 2005 · Latest edition 2011Open the Tome
Survey of EconomicsArthur O'Sullivan, Steven Sheffrin, Stephen Perez · First published 2007Open the Tome
