1. A review of vibration-based techniques for helicopter transmission diagnostics;Samuel;Journal of Sound and Vibration,2005
2. On the selection of informative wavelets for machinery diagnosis;Liu;Mechanical Systems and Signal Processing,1999
3. P.D. Samuel, D.J. Pines, Planetary gear box diagnostics using adaptive vibration signal representations: a proposed methodology, Proceedings of the American Helicopter Society 57th Annual Forum, Washington, DC, 2001.
4. P.D. Samuel, D.J. Pines, A planetary gearbox diagnostic technique using constrained adaptive lifting, Proceedings of the DSTO Third International Conference on Health and Usage Monitoring—HUMS2003, Melbourne, Australia, 2003, Paper no. 5.9, Included on CD-ROM.
5. P.D. Samuel, D.J. Pines, Helicopter transmission diagnostics using constrained adaptive lifting, Proceedings of the American Helicopter Society 59th Annual Forum, Phoenix, AZ, 2003, pp. 351–361.