Bae, S., O. Miyawaki and S. Arai; “Control of Freezing Front Structure and Its Effect on the Concentration-Efficiency in the Progressive Freeze-Concentration,” Cryobiology and Crvotechnology, 40, 29–32 (1994)
Clements, G. S., R. J. Stephenson and C. J. Regan; “Sludge Dewatering by Freezing with Added Chemicals,” J. and Proc. Inst. Sew. Pur., Part 4, 318–332 (1950)
Corte, A. E.; “Vertical Migration of Particles in front of a Moving Freezing Plane,” Journal of Geophysical Research, 67, 1085–1090 (1962)