1. Neuman, G. Pierson, W. J., Jr., 1966. Principles of Physical Oceanography, 545 pp. Prentis-Hall Inc., Englewood Cliffs, N. J.
2. Voorhis, A. D., 1966. Thermal front surveys, unpublished manuscript. Woods Hole Oceano-graphic Institution Ref. No. 66-3, Woods Hole Massachusetts 02543, p. 228.
3. Oceanic thermal fronts in the Sargasso Sea