KERSHAW, Peter. 2013. “THE HISTORY, PALAEOCLIMATIC SIGNIFICANCE AND PRESENT DAY STATUS OF THE SOUTHERN CONIFER FAMILIES ARAUCARIACEAE AND PODOCARPACEAE”. Revista Geociências - UNG-Ser - ISSN 1981-741X (1981-7428) 6 (6):5-21. https://revistas.ung.br/index.php/geociencias/article/view/1447.