GODAN KHAN (1206 – 1251) / SITOGRAFIA
- http://www.britannica.com/EBchecked/topic/389335/Mongolia/300013/The-successor-states-of-the-Mongol-empire#ref1111704
- http://www.lorenzorossetti.it/storiatibet.html
- http://www.sakyaheritage.org/DharmaLineage/historical.html
- http://www.treccani.it/enciclopedia/drogon-chogyal-phagpa_(Dizionario-di-Storia)/