a) Elementary
BOYER, KENNETH D. (1998): PRINCIPLES OF TRANSPORTATION ECONOMICS. Addison Wesley Longman, Inc. Reading, MA, USA. ISBN: 0-32101-103-1.
HANINK, DEAN M. (1997): PRINCIPLES AND APPLICATIONS OF ECONOMIC GEOGRAPHY. Ed. John Wiley & Sons, NY, USA. ISBN: 0-471-10933-9. Chapters: 6, 9, 11, 12.
O’SULLIVAN ARTHUR (2007): URBAN ECONOMICS (6ª Ed). Ed. McGraw-Hill Irwin, NY, USA. ISBN: 978-0-07-298476-7. Chapters: 5, 10, 11.
b) Advanced
JONES, CHARLES I. (1998): INTRODUCTION TO ECONOMIC GROWTH. W.W. Norton & Company, Inc. NY, USA. ISBN: 0-393-97174-0.
McCARTHY, PATRICK S. (2001): TRANSPORTATION ECONOMICS. Blackwell Publishers Inc., Malden, MA, USA. ISBN: 978-0-631-22180-7.
McDONALD JOHN F. (1997): FUNDAMENTALS OF URBAN ECONOMICS. Ed. Prentice-Hall, Upper Saddle River, New Jersey, USA. ISBN: 0-02-378852-6. Chapters: 8, 11, 12, 15.
