Template:Other versions
If manually generated EPUB is available:
{{Other versions|epub=Note_sulla_logica_-_Ludwig_Wittgenstein.epub }}
If tree-like view and audiobook available:
{{Other versions|tree-like view=Tractatus Logico-Philosophicus (tree-like view) |audiobook=Tractatus Logico-Philosophicus (English audiobook)}}
In the page of the tree-like view, only include the link to the linear view:
{{Other versions|linear view=Tractatus Logico-Philosophicus (English) }}