<?php


		$terms = get_terms('resource_category'); // Taxonomy name
		echo '<ul>';
		foreach($terms as $term) {
			$posts = get_posts(
				array(
					'post_type' => 'Resources', // Post type
					'tax_query' => array(
						array(
							'taxonomy' => 'resource_category', // Taxonomy name
							'field' => 'slug',
							'terms' => $term->slug
						)
					),
					'posts_per_page' => -1
				)
			);
			echo '<li>' . $term->name;
			echo '<ul>';
			foreach($posts as $post) {
				echo '<li><a href="' . get_permalink( $post->ID ) . '">' . $post->post_title . '</a></li>';
			}
			echo '</ul></li>';
		}
		echo '</ul>';
	?>