Hembram, Baghrai Charan (2012). A Glimpse of Santali Grammar. Noha Trust Bahalda Mayurbhanj odisha. p. 05. Archived from the original on 30 September 2022. Retrieved 23 June 2022.
"Ol Chiki Script". A portal for Santals. 2002. Archived from the original on 8 August 2018. Retrieved 12 September 2017.
Hembram, Baghrai Charan (2012). A Glimpse of Santali Grammar. Noha Trust Bahalda Mayurbhanj odisha. p. 05. Archived from the original on 30 September 2022. Retrieved 23 June 2022.