cryptoanarchywiki.github.io/_includes/people_links_by_group.html

<ul>
    {% for person in site.people %}
        {% if person.people-groups contains include.group %}
            <li>
                <a href="{{ person.permalink }}">{{ person.title }}</a> - {{ person.blurb }}
            </li>
        {% endif %}
    {% endfor %}
</ul>