↑ Shagdarsürüng, Tseveliin (2001). ""Study of Mongolian Scripts (Graphic Study or Grammatology). Enl."". Bibliotheca Mongolica: Monograph 1.
↑ Bareja-Starzyńska, Agata; Byambaa Ragchaa (2012). ""Notes on the Pre-existences of the First Khalkha Jetsundampa Zanabazar according to His Biography Written in the Horizontal Square Script."". Rocznik Orientalistyczny 1.
