American Association of Textile Chemists and Colorists Year Book, Vol. 19, New York, 1942.
2.
American Felt Company, " Technical Information Data Sheet No. I," Revised edition, New York, Dec. 1938.
3.
A.S.T.M. Committee D-13, A.S.T.M. Standards on Textile Materials, Philadelphia ; (a) 1937, (b) 1942, (c) 1943 .
4.
Cleveland, R.S. , An Improved Apparatus for Measuring the Thermal Transmission of Textiles, J. Research Natl. Bur. Standards19, 675-84 (1937).
5.
Hobbs, Robert B., Note on the Measurement of the Permeability of Leather to Water Vapor, J. Am. Leather Chemists' Assoc.36, 346 (1941).
6.
Schiefer, Herbert F., et al., A Study of the Properties of Household Blankets, J. Research Natl. Bur. Standards32, 261-84 (1944).
7.
Schiefer, Herbert F., and Boyland, Paul M., Improved Instrument for Measuring the Air Permeability of Fabrics, J. Research Natl. Bur. Standards28, 637-42 (1942).