1. Edith Sowerbutts, Memoirs of a British Seaman, p 113.
2. Gloria Vanderbilt and Lady Thelma Furness, Double Exposure, Frederick Muller, 1959, p. 269.
3. Ibid., p. 298.
4. Ibid., p. 328.
5. Sowerbutts, op.cit., p. 120.