1. Williams, L., and Williams, W. (2010). ECG Interpretation Made Incredibly Easy!, Lippincott Williams and Wilkins. [5th ed.].
2. Thaler, M.S. (2018). The Only EKG Book You’ll Ever Need, Lippincott Williams and Wilkins. [9th ed.].
3. GE Healthcare (2012). Marquette 12SL ECG Analysis Program: Physician’s Guide, GE Healthcare.
4. GE Healthcare (2023). Marquette 12SL ECG Analysis Program, GE Healthcare.
5. Koninklijke Philips, N.V. (2023). DXL 16-Lead ECG Algorithm, Philips.