O. Skakun, Y. . Vandzhura, I. . Vandzhura, K. . Symchych, i A. . Symchych, „Atrial Undersensing-Associated Premature Atrial Contractions: A Case Report“, Scr Med, vol 55, izd. 4, str. 517–520, Avg. 2024, doi: 10.5937/scriptamed55-50862.