1. Daube J. Clinical neurophysiology. Philadelphia: Oxford University Press; 2009.
2. Dumitru D, Amato AA, Zwarts M. Electrodiagnostic medicine. 2nd ed. Philadelphia: Hanley & Belfus; 2001.
3. Kimura J. Electrodiagnosis of diseases of nerve and muscle: principles and practice. 3rd ed. Philadelphia: Oxford University Press; 2001.
4. Nandedkar S. “Objective EMG”: quantitation and documentation in the routine needle electromyographic examination. In: Johnson E, editor. Practical electromyography. 3rd ed. Baltimore: Williams & Wilkins; 1997. p. 41–61.
5. Stålberg E, Trontelj JV, Sanders DB. Single fiber electromyography in healthy and diseased muscle. 3rd ed. Fiskebäckskil: Edshagen Publishing; 2010.