Effect of vertical acceleration on the frequency of a pendulum: impact on input shaping. - John R. Huey; William Singhose (CCA, 2003)

Performance measures for input shaping. - Kris Kozak; John R. Huey; William Singhose (CCA, 2003)

Study of operator behavior, learning, and performance using an input-shaped bridge crane. - Attir Khalid; William Singhose; John R. Huey; Jason Lawrence; David H. Frakes (CCA, 2004)

The Intelligent Combination of Input Shaping and PID Feedback Control. - John R. Huey (2006)

Trends in the Stability Properties of CLSS Controllers: A Root-Locus Analysis. - John R. Huey; William E. Singhose (IEEE Trans. Control. Syst. Technol., 2010)