Reference Shortcode

// Add Shortcode
function reference_shortcode( $atts ) {

	// Attributes
	$atts = shortcode_atts(
		array(
			'page' => '',
		),
		$atts,
		'ref'
	);

	// WP_Query arguments
	$args = array(
		'post_type'              => array( 'reference' ),
		'nopaging'               => true,
		'order'                  => 'DESC',
		'orderby'                => 'date',
		'tax_query'              => array(
			'relation' => 'AND',
			array(
				'taxonomy'         => 'Referencer',
				'field'            => 'term_id',
				'include_children' => true,
			),
		),
		'cache_results'          => true,
	);
	
	// The Query
	$query = new WP_Query( $args );
	
	// The Loop
	if ( $query->have_posts() ) {
		while ( $query->have_posts() ) {
			$query->the_post();
			// do something
		}
	} else {
		// no posts found
	}
	
	// Restore original Post Data
	wp_reset_postdata();

}
add_shortcode( 'ref', 'reference_shortcode' );