Rogers, K. D., Young, A., Lovell, K., Campbell, M., Scott, P. R., & Kendal, S. (2013). The British Sign Language Versions of the Patient Health Questionnaire, the Generalized Anxiety Disorder 7-Item Scale, and the Work and Social Adjustment Scale. Oxford University Press.

Rogers, Katherine D., Alys Young, Karina Lovell, Malcolm Campbell, Paul R. Scott, e Sarah Kendal. The British Sign Language Versions of the Patient Health Questionnaire, the Generalized Anxiety Disorder 7-Item Scale, and the Work and Social Adjustment Scale. Oxford University Press, 2013.

Rogers, Katherine D., et al. The British Sign Language Versions of the Patient Health Questionnaire, the Generalized Anxiety Disorder 7-Item Scale, and the Work and Social Adjustment Scale. Oxford University Press, 2013.