MIT-BIH Arrhythmia Database (archived)

https://archive.physionet.org/physiobank/database/html/mitdbdir/mitdbdir.htm

MIT-BIH Arrhythmia Database into (archived)

https://archive.physionet.org/physiobank/database/html/mitdbdir/intro.htm

MIT-BIH Arrhythmia Database (updated)

https://physionet.org/content/mitdb/1.0.0/

The paper documenting the MIT BIH Arrhytmia Database

Moody GB, Mark RG. The impact of the MIT-BIH Arrhythmia Database. IEEE Eng in Med and Biol 20(3):45-50 (May-June 2001). (PMID: 11446209)

The paper documenting the PhysioNet project

Goldberger AL, Amaral LAN, Glass L, Hausdorff JM, Ivanov PCh, Mark RG, Mietus JE, Moody GB, Peng C-K, Stanley HE. PhysioBank, PhysioToolkit, and PhysioNet: Components of a New Research Resource for Complex Physiologic Signals (2003). Circulation. 101(23):e215-e220.