Birks, H John B (1964): Chat Moss, Lancashire. Memoirs & Proceedings of the Manchester Literary and Philosophical Society, 80C(106), 22-45, hdl:10013/epic.37829.d001
Birks, H John B (1965): Late-glacial deposits at Bagmere, Cheshire, and Chat Moss, Lancashire. New Phytologist, 64(2), 270-281, doi:10.1111/j.1469-8137.1965.tb05396.x