Bachman, D. C., & Catts, W. P. (1990). Final archaeological investigations of the Lafferty Lane Cemetery, 7K-D-111, state route 1 relief corridor, Dover, Kent County, Delaware. [Dover, Del.]: Department of Transportation, Division of Highways.

Bachman, David C., and Wade P. Catts. Final Archaeological Investigations of the Lafferty Lane Cemetery, 7K-D-111, State Route 1 Relief Corridor, Dover, Kent County, Delaware. [Dover, Del.]: Department of Transportation, Division of Highways, 1990.

Bachman, David C., and Wade P. Catts. Final Archaeological Investigations of the Lafferty Lane Cemetery, 7K-D-111, State Route 1 Relief Corridor, Dover, Kent County, Delaware. [Dover, Del.]: Department of Transportation, Division of Highways, 1990.