Coba jelasin Rujukan dari Goodrich Corporation dalam bahasa melayu dong

Blackford, Mansel G. and K. Austin Kerr.  B. F. Goodrich: Tradition and Transformation, 1870–1995; (Ohio State University Press, 1996); .

Blackford, Mansel G. "B. F. Goodrich Becomes a Multinational Corporation, 1910-1929," Essays in Economic & Business History (1996), Vol. 14, pp 365–373.