Yu. P. Korchevoi, V. I. Lukashenko, S. N. Lukashenko, I. N. Khil'ko, “Ýêñïåðèìåíòàëüíîå îïðåäåëåíèå ýôôåêòèâíûõ ñå÷åíèé èîíèçàöèè ýëåêòðîíàìè âîçáóæäåííûõ íà ïåðâûé ðåçîíàíñíûé óðîâåíü àòîìîâ $\mathrm{K}$, $\mathrm{Rb}$, $\mathrm{Cs}$”, TVT, 15:1 (1977), 8–14
