1. Treatment of pernicious anemia by a special diet;Minot;JAMA,1926
2. Crystalline vitamin B12;Rickes;Science,1948
3. Purification of anti-pernicious anemia factor;Smith;Biochem J,1948
4. Vitamin B12—chemistry;Moore,1968
5. Vitamin B12—biochemical systems;Barker,1968