References
- FIDIC . 1999 . Conditions of Contract for Construction , Geneva : International Federation of Consulting Engineers . 1st edn
- IChemE . 1968 . Model Form of Conditions of Contract for Process Plants Suitable for Lump Sum Contracts in the United Kingdom , Rugby : Institution of Chemical Engineers .
- IChemE . 1976 . Model Form of Conditions of Contract for Process Plant Reimbursable Contracts , Rugby : the Institution of Chemical Engineers . (the Green Book)
- IChemE . 2005 . International Form of Contract, Lump Sum Contracts , Rugby : Institution of Chemical Engineers .
- Wright , D. 2004 . Engineer's Guide to the IChemE's Model Forms of Conditions of Contract: The Purple Book , Rugby : Institution of Chemical Engineers . 4th edn