1. ASTM Standard C 170 (2007) Compressive strength test. Annual Book of ASTM Standards, vol 4.07. ASTM International, West Conshohocken, PA
2. ASTM Standard C 241 (2007) Abrasion resistance test. Annual Book of ASTM Standards, vol 4.07. ASTM International, West Conshohocken, PA
3. ASTM Standard C 616 (2007) Dimension stone testing values.Annual Book of ASTM Standards, vol 4.07. ASTM International, West Conshohocken, PA
4. ASTM Standard C 880 (2007) Flexural strength test. Annual Book of ASTM Standards, vol 4.07. ASTM International, West Conshohocken, PA
5. ASTM Standard C 97 (2007) Absorption test. Annual Book of ASTM Standards, vol 4.07. ASTM International, West Conshohocken, PA