1. Allen HG (1969) Analysis and design of structural sandwich plates. Franklin Book Company, New York
2. ASTM-C273 (2007) ASTM Standard C273/C273M–07, standard test method for shear properties of sandwich core materials. ASTM International, Philadelphia
3. ASTM-C297 (2004) ASTM Standard C297/C297M–04, standard test method for flatwise tensile strength of sandwich constructions. ASTM International, Philadelphia
4. ASTM-C365 (2005) ASTM Standard C365/C365M–05, standard test method for flatwise compressive properties of sandwich cores. ASTM International, Philadelphia
5. ASTM-C393 (2006) ASTM Standard C393/C393M–06, standard test method for core shear properties of sandwich constructions by beam flexure. ASTM International, Philadelphia