1. Richard Winn H. Youmans neurological surgery, vol. 2., Chapter 152. 7th ed. Elsevier; 2017.
2. Love S, Louis DN, Ellison DW. Greenfield’s neuropathology, vol. 2., Chapter 42. 8th ed. CRC Press; 2015.
3. Thamburaj VA. Textbook of contemporary neurosurgery, vol. 2. Chapter 81. Jaypee Brothers Medical Publishers; 2012.
4. Narain TP. Ramamurthi and Tandon’s, textbook of neurosurgery. 3rd ed. Jaypee Brothers Medical Publisher Pvt. Limited; 2012. Chapter 159
5. Richard G. Ellenbogen, principles of neurological surgery. 4th ed. Elsevier; 2018. p. 227. (Chapter 13)