Phyland, Debra J., Pallant, Julie F., Benninger, Michael S., Thibeault, Susan L., Greenwood, Ken M., Smith, Julian A., and Vallance, Neil (2013) Development and preliminary validation of the EASE: a tool to measure perceived singing voice function. Journal of Voice, 27 (4). pp. 454-462.

Williams, Gavin, Hill, Bridget, Pallant, Julie F., and Greenwood, Ken (2012) Internal validity of the revised HiMAT for people with neurological conditions. Clinical Rehabilitation, 26 (8). 674. pp. 741-747.