1. Cablewave Systems (1985): Antenna and Transmission Line Systems. Catalog 600, North Haven, Connecticut.
2. Clarke, W. J. (1984): Performance Characteristics of Microfine Cement. Preprint 84-023, American Society of Civil Engineers, 14 p.
3. Cole, R. H. (1975): Evaluation of Dielectric Behavior by Time Domain Spectroscopy, 1, Dielectric Response by Real Time Analysis, 2, Complex Permeability, 3, Precision Difference Methods. J. Phys. Chem.79 (no. 149, 1459?1474).
4. Conroy, P. (1983): Private Communication, Vice President for Engineering, Harza Engineering Co., Chicago, Illinois.
5. Dowding, C. H., Su, M. S., O'Connor, K. (1986): Choosing Coaxial Cable for TDR Monitoring. Proceedings of the 2nd Workshop on Surface Subsidence Due to Underground Mining, Morgantown, West Virginia, pp. 153?162.