1. Method of test for thermal conductivity of materials by means of the guarded hot plate (C 177–45), 1955 Book of ASTM Standards, Part 3, p. 1084
2. Method of test for thermal conductivity of building materials by means of the guarded hot plate, Laboratorio Nacional de Engenharia Civil, Ministerio das Obras Publicas, Lisbon, Portugal, May 1954
3. Definitions of heat insulating terms and methods of determining thermal conductivity and solar reflectivity, Standard No. 874, British Standards Institution, 1956
4. H. E. Robinson and T. W. Watson, Interlaboratory comparison of thermal conductivity determinations with guarded hot plates, Symposium on Thermal Insulating Materials, Am. Soc. Testing Materials, Special Technical Publication, No. 119, p. 36 (1951)
5. C. F. Gilbo, Experiments with a guarded hot plate thermal conductivity set, Symposium on Thermal Insulating Materials, Am. Soc. Testing Materials, Special Technical Publication No. 119, p. 45 (1951)