1. Proceedings of the Third Space Processing Symposium, Skylab Results. NASA-Report M.75.5, April 30–May 1, 1974. Marshall Space Flight Center, Alabama, USA 35812.
2. Carruthers, J.R., E.G. Gibson, M.G. Klett andB.R. Facemire: Studies of rotating liquid floating zones on Skylab IV. AIAA-Paper No. 75-692, AIAA 10th Thermophysics Conference Denver, Colorado/May 1975.
3. Da-Riva, I., andJ.M. Ruesga: Fluid-physics-module experiments. Proc. Second European Symposium on Material Sciences in Space, Frascati, Italy, April 6–8, 1976, ESA-SP-114 (Sept. 1976), pp. 265/75.
4. Grodzka, P.G.: Types of natural convection in space processes: Summary and report. Lockheed Missiles and Space Co, Inc., Huntsville Research and Engineering Center, HREC-5577-4, CMSC-HREC TR-D 306350, Jan. 1973.
5. Grodzka, P.G., andT. C. Bannister: Heat flow and convection demonstration experiments aboard Apollo 14. Science Vol. 176 (May 1972), pp. 506/08.