1. M.F. Mecklenburg, M. Richards, R.M. Merrill (Eds.), Art in Transit: Handbook for Packing and Transporting Paintings, National Gallery of Art, Washington, DC, 1991.
2. Vibration Analysis for Electronic Equipment;Steinberg,1973
3. On curve veering;Kuttler;Journal of Sound Vibration,1981
4. On a curve veering abberation;Leissa;Journal of Applied Mathematics and Physics (ZAMP),1974
5. Comments on curve veering in eigenvalue problems;Perkins;Journal of Sound and Vibration,1986