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Eckersley, C. P., C. A. Cox, M. A. Ortiz-Paparoni, R. H. Lutz, Timothy Sell, and C. R. Bass. “A Real Pain in the Neck: Design Limits on Magnitude and Location of Head Supported Mass,” n.d.

Eckersley CP, Cox CA, Ortiz-Paparoni MA, Lutz RH, Sell T, Bass CR. A Real Pain in the Neck: Design Limits on Magnitude and Location of Head Supported Mass. In.

Eckersley, C. P., et al. A Real Pain in the Neck: Design Limits on Magnitude and Location of Head Supported Mass.

Eckersley CP, Cox CA, Ortiz-Paparoni MA, Lutz RH, Sell T, Bass CR. A Real Pain in the Neck: Design Limits on Magnitude and Location of Head Supported Mass.