Thematic Maps Their Design and Production by David J. Cuff, Mark Theodore Mattson Paperback, 176 Pages, Published 1982 by Methuen Young Books ISBN-13: 978-0-416-33500-2, ISBN: 0-416-33500-4
"Muehrcke, Phillip C. (1972) Thematic Cartography, Washington, DC, Association of American Geographers. Muehrcke ... Robinson, Arthur H., Randall D. Sale, and Joel L. Morrison (1978) Elements of Cartography (4th edn), New York, Wiley."
Thematic Maps Instructor's Manual by David J. Cuff , Mark T. Mattson Paperback, 169 Pages, Published 1983 by Routledge Kegan & Paul ISBN-13: 978-0-416-34320-5, ISBN: 0-416-34320-1