- An Integrated Performance Evaluation System (IPES),
C. Randall, P.H. McGowan and R.M.W. Horner
Paper 2.1 from CCP: 15, ISBN 0-948749-17-2 (1993)
- 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)