* [https://drive.google.com/file/d/0B_aFLJZIlhWvMXctdnhya1pfM3M1UZ0JXdWzRO5qe2DTKIiOVi326gkO_Dtd/view?usp=sharing share_link Getting started with PowerLanguage programming guide]
* [http://www.multicharts.com/trading-software/index.php/Additional_Information_Sources Additional information sources]