Masonry Magazine August 1981 Page. 20
3. Brick Walls for Passive Solar Use
G. C. Robinson, C. C. Fain, Stephen M. Jensen and Paul M. Harshman, February 1980, Clemson University, Clemson, South Carolina.
4. Heat Conduction with Engineering, Geological, and Other Applications
Leonard R. Ingersoll, Otto J. Zobel and Alfred C. Ingersoll, 1954, University of Wisconsin Press, Madison, Wisconsin.
5. Heating and Ventilating Engineering Handbook
Clifford Strock, First Edition, 1948, The Industrial Press, New York City, New York.
6. Thermal Environmental Engineering
James L. Threlkeld, Second Edition, 1970, Prentice-Hall, Englewood Cliffs, New Jersey.
R6100-7/81
Printed in U.S.A.