G. R. Tudhope

Haemopoietic Activity of Analogues of Vitamin B12 (Cyanocobalamin)

G. Wilson, E. Blackburn, H. Swan, 1957, British journal of haematology.

Patient Variation in Pernicious Anaemia, as Shown in a Clinical Trial of Cyanocobalamin, Hydroxocobalamin and Cyanocobalamin–Zinc Tannate

G. R. Tudhope, H. Swan, G. H. Spray, 1967, British journal of haematology.