public function renderCollectionCommand($collection)
    {
        if (!isset($this->settings['collections'][$collection])) {
            $this->outputLine('Collection "%s" is not configured', [$collection]);
            $this->quit(1);
        }
        if (!isset($this->settings['collections'][$collection]['references'])) {
            $this->outputLine('Collection "%s" does not have any references', [$collection]);
            $this->quit(1);
        }
        $references = $this->settings['collections'][$collection]['references'];
        $this->renderReferences($references);
    }