1. Baiasubramaniam, K. 1988. No-dig sewers in Singapore by microtunnelling methods. Proceedings of No-Dig 88, Third International Conference on Trenchless Technology, Washington, DC.
2. Clarkson, T. E., and Thomson, J. C. 1983, January. Pipe-jacking; State of the art in U.K. and Europe. ASCE Journal of Transportation Engineering. Vol 109, No. 1
3. Herrenknecht, M. 1987. The development of microtunnelling machines. Proceedings of First International Conference on Pipeline Construction, Hamburg.
4. Isibashi, N. 1958. Japan’s recent small diameter pipe jacking construction methods. Proceedings of No-Dig’88, Third International Conference on Trenchless Technology, Washington, DC.
5. Jacking concrete pipes n. d. Pipe Jacking Association Manual.