Whitlock, D., Rickson, J., Humphries, N., Thompson, R. & Tibbett, M. (2015). The influence of coal mine spoil physical properties on the spatial distribution of lichen-rich communities. In Mine Closure 2015: Proceedings of the tenth internation conference on mine closure, 1047. ISBN 9780991790593
Coal mine spoil tips have been recognised as a UK Biodiversity Action Plan habitat owing to the presence of a host of unique flora and fauna assemblages and, in particular, " ...