<a href="http:&#x2F;&#x2F;kc.my-junk.info&#x2F;hft-books&#x2F;" rel="nofollow">http:&#x2F;&#x2F;kc.my-junk.info&#x2F;hft-books&#x2F;</a><p>^^ a blog post where I collect this stuff as I answer this question so often.