ocalizedChapterTitles[prev_chapter['slug']] if localizedChapterTitles[prev_chapter['slug']]|length else prev_chapter['title'] }}
          </span>
      </a>
      {% elif chapter_lang_exists('en', year, prev_chapter['slug']) %}
      <a id="previous-chapter" title="{{ self.previous() }}" href="/en/{{year}}/{{prev_chapter['slug']}}">
          <span class="arrow" aria-hidden="true">&#8963;</span>
          <span class="chapter-no">
            {{ self.chapter() }} {{ prev_chapter['chapter_number'] }}
      