G. Wiemann

Creating permanent complete heart block by indirect cauterization without atriotomy.

R. Litwak, J. Kupersmith, H. Shiang, 1977, The American journal of physiology.

Superficial accessory pathway in the Wolff-Parkinson-White syndrome--electrophysiological, surgical and histologic demonstration.

R. Litwak, J. Kupersmith, W. Untereker, 1980, Journal of electrocardiology.