1. Communicating the cost of product and process development;Anderson;Chem. Eng. Prog.,2010
2. Estimate working capital needs;Bechtel;Chem. Eng., NY,1960
3. Jelen's cost and optimization engineering;Humphreys,1991
4. Project and cost engineers' handbook;Humphreys,2005
5. Notes on the use of propagation of error formulas;Ku;J. Res. Nat. Bur. Standards-C. Eng. and Instr.,1966