Good sources of calcium include: 1  milk, cheese and other dairy foods. 2  green leafy vegetables – such as broccoli, cabbage and okra, but not spinach.3  soya beans. 4  tofu. 5  soya drinks with added calcium. 6  nuts.ood sources of calcium. Good sources of calcium include: 1  milk, cheese and other dairy foods. 2  green leafy vegetables – such as broccoli, cabbage and okra, but not spinach. 3  soya beans. 4  tofu. 5  soya drinks with added calcium. 6  nuts. 7  bread and anything made with fortified flour. 8  fish where you eat the bones – such as sardines and pilchards.