- This book helps identify and learn the Grantha script, along with other South Indian scripts: Reinhold Grünendahl. South Indian Scripts in Sanskrit Manuscripts and Prints: Grantha Tamil, Malayalam, Telugu, Kannada, Nandinagari. (Wiesbaden: Harrassowitz, 2001).
- K. Venugopalan. A primer in Grantha characters. St. Peter, Minn: James H. Nye 1983
- Vinodh Rajan. Grantha Script Lessons. 2009
