Metzel, D. S. (2010). 563 Miles: A Matter of Distance in Long-distance Caring by Siblings of Siblings with Intellectual and Developmental Disabilities in Towards enabling geographies: 'Disabled' bodies and minds in society and space, eds. E. Hall, R. Wilton, & V. Chouinard. London: Ashgate Ltd.
Metzel, D. S. & Giordano, A. (2007). The locations of employment services and people with disabilities: A geographical analysis of accessibility. Journal of Disability Policy Studies 18:2, 88-97.