1. Methodology for Environmental Profiles of Construction Products-Product Category Rules for Type 3 Environmental Product Declaration of Construction Product,2011
2. International EPD System, Product Category Rules-Concretehttp://environdec.com/
3. ISO 13315–2 (Environmental Management for Concrete and Concrete Structures)—Part 2: System Boundary and Inventory Datahttps://www.iso.org/obp/ui/#iso:std:iso:13315:-2:ed-1:v1:en
4. ISO 14025, Environmental Labels and Declarations-Principles and Procedures,2006
5. ISO 14044, Life Cycle Assessment-Requirements and Guidelines,2006