PARITY, FREE KNOTS, GROUPS, AND INVARIANTS OF FINITE TYPE Article Manturov V.O. Transactions of the Moscow Mathematical Society. American Mathematical Society. Vol. 72. 2011. P. 157-169
ON TWO CATEGORIFICATIONS OF THE ARROW POLYNOMIAL FOR VIRTUAL KNOTS Article Dye H.A., Kauffman L.H., Manturov V.O. MATHEMATICS OF KNOTS: THEORY AND APPLICATION. SPRINGER-VERLAG BERLIN. 2011. P. 95-124
PARITY IN KNOT THEORY Article Manturov V.O. Sbornik Mathematics. Russian Academy of Sciences. Vol. 201. 2010. P. 693-733
FREE KNOTS AND GROUPS Article Manturov V.O., Manturov O.V. Doklady Mathematics. Vol. 82. 2010. P. 697-700