'''Adolf Hitler''' is the Chancellor of Germany[1]. He is noted[2] for his work on the moral fibre of German society[3] and stimulating the economy[4], notably through the Autobahn construction programme[5]. Some have criticised aspects of his work[removed due to BLP policy].
I would say that is bad sourcing. It should be possible to find one source for all that information and just cite it at the end of the paragraph. Combining lots of sources like that ends up bordering on OR and can introduce bias.