McLaughlin, DF and Taggart, L and Quinn, B and Milligan, V (2007) The experiences of professionals who care for people with intellectual disability who have substance-related problems. Journal of Substance Use, 12, (2), pp. 133-143. https://doi.org/10.1080/14659890701237041.

Taggart, L and McLaughlin, DF and Quinn, B and Milligan, V (2006) An exploration of substance misuse in people with intellectual disabilities. Journal of Intellectual Disability Research, 50, (8), pp. 588-597. https://doi.org/10.1111/j.1365-2788.2006.00820.x.