De Leon, Marycruz; Fullerton, Thomas M.; Kelley, Brian W. and Molina, Angel L. (2009): Infrastructure Tolls in Texas: Evidence from the Borderplex. Published in: Texas Business Review (30. April 2009): pp. 1-5.
De Leon, Marycruz; Fullerton, Thomas M., Jr. and Kelley, Brian W. (2009): Tolls, Exchange Rates, and Borderplex International Bridge Traffic. Published in: International Journal of Transport Economics , Vol. 36, No. 2 (June 2009): pp. 223-259.
