1. Vibrations of plates loaded by concentrated masses;Gershgorin;Prikladnaya Matematika i Mekhanika,1933
2. A. W. Leissa, Vibration of Plates, NASA SP-160. Washington, DC: Government Printing Office, 1969. Now available from The Acoustical Society of America (1993). See 141–151.
3. Normal vibrations of a uniform plate carrying any number of finite masses;Stokey;Transactions of the ASME, Journal of Applied Mechanics,1959
4. Normal vibrations of a rectangular plate with attached masses;Shah;Transactions of the ASME, Journal of Applied Mechanics,1969
5. Vibration of thick plates carrying concentrated masses;Nicholson;Journal of Sound and Vibration,1985