1. “In‐SITU Dynamic Elastic Moduli of Concrete During Curing Process for Maine Yankee Atomic Power Plant Wiscassett Maine ” Weston Geophysical Research Inc. Weston Mass.
2. “Measurements of Vibrations Caused by Construction Equipment and Blasting Report RR172 ” Apr. 1971 Department of Highways Ontario Canada.
3. Waddell Joseph J. “Practical Quality Control for Concrete ” McGraw‐Hill Book Co. 1962 par. 7–8 Autogenous Healing.
4. “Measured Vibration Levels Blast Shock Testing on Curing Concrete—Final Summary Report ” S. A. Alsup & Associates Inc. Aug. 12 1977 (Prepared for Public Service Company of New Hampshire).