Duality Properties of Characteristic Forms. Shing-shen Chern; James White — 1976 Inventiones mathematicae
Normal Characteristic Forms: Conformal Invariance and Duality. John Douglas Moore; James H. White Mathematische Zeitschrift
The behaviour of the total twist and self-linking number of a closed space curve under inversions. Thomas F. Banchoff; James H. White — 1975 Mathematica Scandinavica