Granite

Grindle, Roger L., Tombstones and Paving Blocks: The History of the Maine Granite Industry. Rockland, Maine: Courier-Gazette, Inc., 1977.

Sixteenth Annual Report of the Bureau of Industrial and Labor Statistics for the State of Maine, 1902. Augusta, Maine: Kennebec Journal Print, 1903.

Stone Slabs and Iron Men: The Deer Isle Granite Industry. Stonington, Maine: Deer Isle Granite Museum, 1997.