10 routes that crossed the world —Richardson, Gillian, author.

Roads —Sauvain, Philip Arthur.

Describes, in text and illustrations, the construction, function, and maintenance of different types of roads.

American Indian contributions to the world. Trade, transportation, and warfare —Keoke, Emory Dean.

Roads —Baxter, Nicola.

Roads and tunnels —Pollard, Michael, 1931-

Describes how roads and tunnels are constructed and provides a historical perspective.

Roads —Snedden, Robert, author.