Jowsey, N.L., Parkin, D.L., Slipper, Ian J., Smith, A.P.C. and Walsh, P.T. (1992) The geology and geomorphology of the Beacon Cottage Farm Outlier, St Agnes, Cornwall. Geological Magazine, 129 (1). pp. 101-121. ISSN 0016-7568 (Print), 1469-5081 (Online) (doi:https://doi.org/10.1017/S0016756800008153)