found: Dunin-Martsinkevich, V. Tvory, 1984:t.p. verso ( ... I︠A︡zėpa I︠A︡nushkevicha)
found: His Belaruski dudar, 1991:t.p. (I︠A︡. I︠A︡. I︠A︡nushkevich) colophon (I︠A︡nushkevich Iosif Iosifovich; I︠A︡nushkevich I︠A︡zėp I︠A︡zėpavich)
found: Slavi︠a︡nskii︠a︡ matyvy i rėministsėntsyi ... 2003:t.p. (I︠A︡. I︠A︡nushkevich) added t.p. (Jazep Januškjevič)
found: Karotkai︠a︡ ėntsyklapedyi︠a︡ starasʹvechchyny, 2003:t.p. (I︠A︡zep I︠A︡nushkevich) added t.p. (Jazep Januškievič)
found: Dyi︠a︡ryi︠u︡sh z XIX stahoddzi︠a︡ , 2003:t.p. (I︠A︡zep I︠A︡nushkevich) added t.p. (Jazep Januszkiewicz)
found: I︠A︡nushkevich, I︠A︡zėp. U pradchuvanni znakhodak, 1994:t.p. (I︠A︡zėp I︠A︡nushkevich) verso t.p. (b. 1959)
found: Vybranyi︠a︡ tvory, 2015:t.p. verso (I︠A︡zėpa I︠A︡nushkevicha) p. 439 (Yazep Yanushkevich)