ASKANAS Z, GARBER M, LUKASIK E, STOPCZYK M, WAJSZCZUK W. [Comparison of stereocardiogram with spatial vectogram.]. Polski tygodnik lekarski. 1957 Aug;12(35):1341-4.

ASKANAS Z, GARBER M, LUKASIK E, WAJSZCZUK W, STOPCZYK M. [Stereocardiographic changes following commissurotomy.]. Polski tygodnik lekarski. 1958 Apr;13(15):541-6. (http://www.researchgate.net/publication/9999590_Stereocardiographic_changes_following_commissurotomy)  

STOPCZYK M, KORCZAK L, WAJSZCZUK W. [Possibility of the application of high tension (amplification) in spatial vectocardiography.]. Postepy higieny i medycyny doswiadczalnej. 1959;13:329-33.

(http://www.phmd.pl/abstracted.php?level=5&icid=363891)

(http://www.ncbi.nlm.nih.gov/pubmed/13834948?dopt=Abstract)

ASKANAS Z, STOPCZYK M, LUKASIK E, WAJSZCZUK W. [On the problem of diagnostic discrepancies of electrocardiograms and vectorcardiograms.]. Kardiologia polska. 1961;4:261-72.

WATORSKI K WAJSZCZUK W. [Coronary disease among physical workers in the M. Kasprzak radio factory in Warsaw.]. Postepy higieny i medycyny doswiadczalnej. 1961;15:753-8.

(http://www.phmd.pl/abstracted.php?level=5&icid=363728).

ASKANAS Z, LUKASIK E, STASZEWSKA J, STOPCZYK M, WAJSZCZUK W. [Vectorcardiographic analysis of the initial segment of the ventricular complex.]. Kardiologia polska. 1962;5:77-86.

http://www.labmeeting.com/papers/author/zochowski-rj - (1977 - 1981)

Stopczyk MJ, Pieniak M, Wajszczuk WJ, Zochowski RJ, Rubenfire M. [Recording of conduction system potentials from chest surface]. Kardiologia polska. 1977;20(5):397-406.

Stopczyk MJ, Pieniak M, Wajszczuk WJ, Zochowski RJ, Rubenfire M. [Recording of sinus node potentials from the inner surface of the right atrium using an averaging computer technic with preliminary memory]. Kardiologia polska. 1977;20(5):407-10.

Zochowski RJ, Stopczyk MJ, Wajszczuk W. [Simultaneous intraventricular and intra-aortic counterpulsation in the treatment of cardiogenick shock]. Kardiologia polska. 1978;21(4):349-57.

Zochowski RJ Wajszczuk W. [Protective effect of methylprednisolone on the size of experimental myocardial infarct]. Kardiologia polska. 1978;21(4):359-69.

Zochowski RJ Wajszczuk W. [Harmful effect of coronary reperfusion after 5 and 8 hours of experimental myocardial infarct in dogs. Protective role of intra-aortic balloon pumping]. Kardiologia polska. 1981;24(4):305-14.