- Integrating Project Time with Cost and Price Data,
D. Bower, P.A. Thompson, P.H. McGowan and R.M.W. Horner
Paper 2.4 from CCP: 15, ISBN 0-948749-17-2 (1993)
- CASPAR - A Program for Engineering Project Appraisal and Management,
P.A. Thompson and G. Willmer
Paper 3.3 from CCP: 2/3, ISBN 0-948749-00-8 (1985)