Rational Seifert Surfaces in Seifert Fibered Spaces

Rational structure on algebraic tangles and closed incompressible surfaces in the complements of algebraically alternating knots and links

Rational surfaces and symplectic 4-manifolds with one basic class

Rational surgery formula for Habiro-Le invariants of rational homology 3-spheres

Rational tangle surgery and Xer recombination on catenanes

Rational tangles and the modular group

Rational Witt classes of pretzel knots

Rationality of the SL(2,C)-Reidemeister torsion in dimension 3

Rationality problems for Chern-Simons invariants

Rationality Results for the Configuration Space Integral of Knots

Real algebraic knots of low degree

Real algebraic structures

Real elements in the mapping class group of $T^2$

Real open books and real contact structures

Real Places and Surface Bundles

Real places and torus bundles

Real quadrics in $\Bbb C^n$, complex manifolds and convex polytopes

Real secondary index theory

Real trees in topology, geometry, and group theory

Real Valued Dimension For Morse-Sard Theorem