Musselwhite, C., & Haddad, H. (2018). Older people’s travel and mobility needs: A reflection of a hierarchical model 10 years on. Quality in Ageing and Older Adults, 19(2), pp. 87-105. doi:10.1108/QAOA-12-2017-0054

Musselwhite, Charles, and Hebba Haddad. "Older People’s Travel and Mobility Needs: A Reflection of a Hierarchical Model 10 Years On." Quality in Ageing and Older Adults 19, no. 2 (2018): 87-105.

Musselwhite, Charles, and Hebba Haddad. "Older People’s Travel and Mobility Needs: A Reflection of a Hierarchical Model 10 Years On." Quality in Ageing and Older Adults 19.2 (2018): 87-105.