The Crown Lands in Feudal Germany James Westfall Thompson Journal of Political Economy 1923 31(3), 360-379
Early Trade Relations between the Germans and the Slavs James Westfall Thompson Journal of Political Economy 1922 30(4), 543-558
The Commerce of France in the Ninth Century James Westfall Thompson Journal of Political Economy 1915 23(9), 857-887
The Tribal System in Wales. Frederic Seebohm James Westfall Thompson Journal of Political Economy 1896 4(3), 400-404