<p>
This book is translated into 
  <a href="/book/de">German</a>, 
  <a href="/book/zh">Chinese</a>, 
  <a href="/book/fr">French</a>,
  <a href="/book/ja">Japanese</a> and 
  <a href="/book/nl">Dutch</a>.
</p>

<p>
Partial translations available in 
  <a href="/book/ar">Arabic</a>,
  <a href="/book/cs">Czech</a>,
  <a href="/book/es">Spanish</a>,
  <a href="/book/id">Indonesian</a>,
  <a href="/book/it">Italian</a>,
  <a href="/book/mk">Macedonian</a>,
  <a href="/book/pl">Polish</a>,
  <a href="/book/th">Thai</a> and
  <a href="/book/ru">Russian</a>.
</p>

<hr class="sidebar"/>

<p>
This book is translated into 
  <a href="/book/de">German</a>,
  <a href="/book/zh">Chinese</a>,
  <a href="/book/fr">French</a>,
  <a href="/book/ja">Japanese</a>,
  <a href="/book/nl">Dutch</a>,
  <a href="/book/ru">Russian</a>,
  <a href="/book/ko">Korean</a>,
  <a href="/book/pt-br">Brazilian Portugese</a> and
  <a href="/book/cs">Czech</a>.
</p>
<p>
Partial translations available in
  <a href="/book/ar">Arabic</a>,
  <a href="/book/es">Spanish</a>,
  <a href="/book/id">Indonesian</a>,
  <a href="/book/it">Italian</a>,
  <a href="/book/mk">Macedonian</a>,
  <a href="/book/pl">Polish</a>,
  <a href="/book/tr">Turkish</a>,
  <a href="/book/zh-tw">Taiwanese Mandarin</a>,
  <a href="/book/es-ni">Spanish (Nicaragua)</a>,
  <a href="/book/ca">Catalan</a>,
  <a href="/book/th">Thai</a> and
  <a href="/book/fi">Finnish</a>.
</p>

<hr class="sidebar"/>

Update the list of available languages for the book.
Update the list of available languages for the book.

The algorithm applied is quite simple:

 1. Run `summary.rb` in the progit working dir
 2. Languages with 99% or above are fully translated
 3. Languages with 10% or above are partially translated
