Ireviken Event in the lower Silurian of Gotland, Sweden-relation to similar Palaeozoic and Proterozoic events". Palaeogeography, Palaeoclimatology, Palaeoecology
Buffetaut, Eric; Cuny, G.; Le Loeuff, Jean; Suteethorn, Varavudh (บ.ก.). Late Palaeozoic and Mesozoic Ecosystems in SE Asia. Geological Society of London. pp. 229–243
Press. ISBN 0-521-66097-1. Oostendorp, Cora (1987). The Bryophytes of the Palaeozoic and the Mesozoic. Bryophytorum Bibliotheca, Band 34. Berlin & Stuttgart:
(editor) (2008). The Geology of Central Europe: Volume 1: Precambrian and Palaeozoic. London: The Geological Society. p. 22. ISBN 978-1-86239-245-8. {{cite