Someone

foreach($zg_get_title as $zg_title_out) {
				echo "<li><a href=\"". get_permalink($value+0) . "\" title=\"". $zg_title_out->post_title . "\">". $zg_title_out->post_title . "</a>\n"; // Output link and title
				echo <a href=\"". get_permalink($value+0) . "\" title=\"". $zg_title_out->post_title . "\">";
				the_post_thumbnail();
				echo "</a></li>\n";
			}