TAB Sanders., 1979, Vegetarian Diets, Nutrition Bulletin, 5, 137, 10.1111/j.1467-3010.1979.tb00406.x
Wighton MC, 1979, Brain damage in infancy and dietary vitamin B12 deficiency, Med J Aust, 1, 10.5694/j.1326-5377.1979.tb112643.x
Paul AA, 1978, The Composition of Foods
10.1136/bmj.2.6151.1573
Ackroyd WR, 1971, Wheat in human nutrition