1. DNV-OS-F101 2012, Offshore Standard – Submarine pipeline systems. Det Norske Veritas, Hovik, Norway.
2. DNV-RP-F108 2006, Recommended Practice – Fracture control for pipeline installation methods introducing cyclic plastic strain. Det Norske Veritas, Hovik, Norway.
3. BS 7910:2005. Guide on methods for assessing the acceptability of flaws in metallic structures. BSI; 2005.
4. Fracture control offshore pipelines-advantages of using direct calculations in fracture assessments of pipelines;Thaulow,2005
5. Failure assessment diagram methods for strain-based fracture;Budden;Eng Fract Mech,2006