- Visual Product Chronology: A Solution for Linking Product Modelling Technology with Practical Construction Needs,
K. Kähkönen and J. Leinonen
Paper 7 from CCP: 77, ISBN 0-948749-89-X (2003)
- Roles, Benefits and Objectives of Neural Networks in Building Construction Project Practice,
K. Kähkönen and J. Pallas
Paper 3.3 from CCP: 16, ISBN 0-948749-18-0 (1993)
- A Knowledge based System Approach to Determine Durations of Site Activities,
K. Kahkonen
Paper 3.3 from CCP: 11, ISBN 0-948749-13-X (1989)