Evans, S.P. , trans. “Cluster Analysis in Pollen Data of Holocene Vegetation in Northern Ireland: 12.000 to 1.000 Years B.P. - I. Numerical Method”. Alpine and Mediterranean Quaternary 5, no. 1 (March 19, 1992): 77–84. Accessed July 16, 2024. https://amq.aiqua.it/index.php/amq/article/view/1273.