Heinrichs, W. H. (1986). American ambassador: Joseph C. Grew and the development of the United States diplomatic tradition. Oxford University Press.

Heinrichs, Waldo H. American Ambassador: Joseph C. Grew and the Development of the United States Diplomatic Tradition. New York: Oxford University Press, 1986.

Heinrichs, Waldo H. American Ambassador: Joseph C. Grew and the Development of the United States Diplomatic Tradition. Oxford University Press, 1986.