public function exturlusage( $url, $pgProtocol = 'http', $prop = array( 'title' ), $namespace = null, $limit = 50 ) {
		$tArray = array(
			'list'       => 'exturlusage',
			'_code'      => 'eu',
			'euquery'    => $url,
			'euprotocol' => $pgProtocol,
			'_limit'     => $limit,
			'euprop'     => implode( '|', $prop )
		);

		if( !is_null( $namespace ) ) {
			$tArray['eunamespace'] = $namespace;
		}

		Hooks::runHook( 'PreQueryExturlusage', array( &$tArray ) );

		pecho( "Getting list of all pages that $url is used in...\n\n", PECHO_NORMAL );

		return $this->listHandler( $tArray );

	}