^Barton, Harry (1996). "The Isle of Harris Superquarry: Concepts of the Environment and Sustainability". Environmental Values. 5 (2): 97–122. doi:10.3197/096327196776679339.
^Maltz, Alesia (1994). "Commentary on the Harris Superquarry Inquiry". Journal of Law and Religion. 11 (2): 793–833. doi:10.2307/1051388. JSTOR1051388.