1. Folkow, B, and B. Löfving: The distensibility of the systemic resistance blood vessels. Acta phvsiol. scand. 38, 37 (1956).
2. Harper, A. M., and E. Häggendal: Discussion and comments on autoregulation. Scand. J. din. Lab. Invest. 22, Suppl. 102, p. V:K (1968).
3. Häggendal, E., and B. Johansson: Effects of arterial carbon dioxide tension and oxygen saturation on cerebral blood flow autoregulation in dogs. Acta physiol. scand. 66, Suppl. 258, 27 (1966).
4. Häggendal, E., N. J. Nilsson, and B. Norbäck: On the components of clearance curves from the brain of the dog. Acta physiol. scand. 66, Suppl. 268, 5 (1966).
5. Häggendal, E., J. Löfgren, N. J. Nilsson, and N. Zwetnow: The influence of induced changes in cerebrospinal fluid pressure on the cerebral blood flow in dogs. III. International Symposium on Cerebral Circulation, Salzburg, 1966.