Jeppsson, L.؛ Calner, M. (2007). "The Silurian Mulde Event and a scenario for secundo—secundo events". Earth and Environmental Science Transactions of the Royal Society of Edinburgh. ج. 93 ع. 02: 135–154. DOI:10.1017/S0263593300000377.
Munnecke, A.؛ Samtleben, C.؛ Bickert, T. (2003). "The Ireviken Event in the lower Silurian of Gotland, Sweden-relation to similar Palaeozoic and Proterozoic events". Palaeogeography, Palaeoclimatology, Palaeoecology. ج. 195 ع. 1: 99–124. DOI:10.1016/S0031-0182(03)00304-3.
