1. Lumped parameter beam models based on mechanical impedance;Neubert;Office of Naval Research, Contract No. Nonr-656(28)(X), Interim Report No. 6,1967
2. Lumped parameter beam models based on mechanical impedance;Neubert;Office of Naval Research, Contract No. Nonr-656(28)(X), Interim Report No. 7,1968
3. Lumped parameter beams based on impedance methods;Neubert;Journal of the Engineering Mechanics Division, American Society of Civil Engineers,1970
4. Vibration analysis of lumped parameter beam based on mechanical impedance;Hahn;M.S. Thesis, Department of Engineering Mechanics, The Pennsylvania State University,1968
5. Lumped parameter beam models based on mechanical impedance;Rangaiah;Office of Naval Research, Contract No. Nonr-656(28)(X), Interim Report No. 9,1970