Flapan is the author or coauthor of books including: •
When Topology Meets Chemistry: A Topological Look at Molecular Chirality (Cambridge University Press and Mathematical Association of America, 2000) •
Number Theory: A Lively Introduction with Proofs, Applications, and Stories (with James Pommersheim and Tim Marks, John Wiley & Sons, 2010) •
Knots, Molecules, and the Universe: An Introduction to Topology (2015) Her
edited volumes include
Applications of Knot Theory (with Dorothy Buck, 2009),
Knots, Links, Spatial Graphs, and Algebraic Invariants (with
Allison Henrich, Aaron Kaestner, and Sam Nelson, 2017), and
Topology and Geometry of Biopolymers (with Helen Wong, 2018). ==Recognition==