Myroslav Kalʹba
"Nakhtigalʹ" v zapytanni͡akh i vidpovidi͡akh
My prysi͡a︡haly Ukraïni
"Nakhtigalʹ", kurinʹ DUN
Alʹmanakh Tovarystva voi︠a︡kiv UPA im. hen.-khor. Romana Shukhevycha-Tarasa Chuprynky v ZSA, 1950-2000
Druz͡h︡yny ukraïnsʹkykh nat͡s︡ionalistiv
Nachtigal, ukrainski batalion 1941 r
U lavakh druzhynnykiv
U lavakh druz︠h︡ynnykiv