1 La ingenieria de suelos en las vias terrestres/ Surface Engineering in Lands Routes: Carreteras, Ferrocarriles Y Aeropistas/ Roads, Railroads and Landing Strips (Spanish Edition) by Hermilo Del Castillo, Alfonso Rico Rodriguez, ThomasArmstrong Paperback, 459 Pages, Published 2006 by Editorial Limusa S.A. De C.V. ISBN-13: 978-968-18-0054-3, ISBN: 968-18-0054-0
7 clases de inteligencia identifique y desarrolle sus inteligencias multiples by ThomasArmstrong 370 Pages, Published 2002 ISBN-13: 978-968-13-3404-8, ISBN: 968-13-3404-3