AWE report / AWE. N 0 12/90 : Joint epicentre determination of Soviet underground nuclear explosions 1973-89 at the Semipalatinsk test site / R.C.Lilwall,J.Farthing, 1990. - 13 p. - Текст : непосредственный.
Frankiewicz Z. System holterowski z mozliwoscia analizy zalamka p elektrokardiogramu / Z.Frankiewicz, 1994. - 126 s. - Текст : непосредственный.
AWE report / AWE. N 0 13/90 : Estimates of the teleseismic magnitudes of some Early Nevada test site explosions / P.D.Marshall ,R.C.Lilwall,J.Farthing, 1990. - 15 p. - Текст : непосредственный.