<bdi><a href="https://en.wikipedia.org/wiki/en:Guido_of_Siena" class="extiw" title="w:en:Guido of Siena"><span title="Italian painter (1230-1290)">Guido of Siena</span></a>
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<a rel="nofollow" class="external free" href="https://archive.org/details/guidodasiena00stub">https://archive.org/details/guidodasiena00stub</a>