Sources

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Barraclough, E. and Crampton, W. (1981). Flags of the World. Frederick Warne.

Flag Research Center. The Flag Bulletin (bimonthly).

Furlong, W. and McCandless, B. (1981). So Proudly We Hail: The History of the United States Flag.

Mastai, B. and Louis d'Otrange, M. (1973). The Stars and Stripes.

Quaife, M. M. (1961). The History of the United States Flag.

Shearer, B.F. and Shearer, B.S. (1987). State Names, Seals, Flags, and Symbols.

Smith, W. (1975). Flags through the Ages and across the World.

Smith, W. (1976). The Flag Book of the United States.

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