1. Methods of testing putty, caulking and sealing compounds. Canadian Government Specifications Board CAN2-19.0-M77, 1978 (formerly CGSB19-GP-OM).
2. Deutsche Normen DIN 52 455 (sheet 2).Testing of materials for joint and glass sealant in building construction. Adhesion and extension test, May 1973.
3. Sealing compounds for sealing and glazing in buildings. Japanese Industrial Standard JIS-A.5758. Japanese Standards Association, 1979.
4. British Standards specification for two-part polysulphide-based sealants. BS 4254:1983 BSI.
5. Specification for one-part gun-grade polysulphide-based sealants. BS 5215:1975 BSI.