For want of a nail : if Burgoyne had won at Saratoga /
Sobel, Robert,1931-
London : Greenhill,
1997.
Originally published: New York: Macmillan, 1973.
Bibliography: p411-426. - Includes index
Burgoyne's Invasion, 1777.
Saratoga Campaign, 1777.
Imaginary histories.