Index sets for classes of high rank structures. - Wesley Calvert; Ekaterina B. Fokina; Sergei S. Goncharov; Julia F. Knight; Oleg V. Kudinov; Andrei S. Morozov; Vadim Puzarenko (J. Symb. Log., 2007)

The Least ∑-jump Inversion Theorem for n-families. - Marat Kh. Faizrahmanov; Iskander Sh. Kalimullin; Antonio Montalbán; Vadim Puzarenko (J. Univers. Comput. Sci., 2017)

Jump inversions of algebraic structures and Σ-definability. - Marat Kh. Faizrahmanov; Asher M. Kach; Iskander Sh. Kalimullin; Antonio Montalbán; Vadim Puzarenko (Math. Log. Q., 2019)