Emerging Challenges in Computational Topology - Marshall W. Bern; David Eppstein; Pankaj K. Agarwal; Nina Amenta; L. Paul Chew; Tamal K. Dey; David P. Dobkin; Herbert Edelsbrunner; Cindy Grimm; Leonidas J. Guibas; John Harer; Joel Hass; et al. (CoRR, 1999)

The Computational Complexity of Knot and Link Problems. - Joel Hass; J. C. Lagarias 001; Nicholas Pippenger (J. ACM, 1999)

3-MANIFOLD KNOT GENUS is NP-complete. - Ian Agol; Joel Hass; William P. Thurston (CCC, 2002)

3-manifold knot genus is NP-complet. - Ian Agol; Joel Hass; William P. Thurston (STOC, 2002)

The Size of Spanning Disks for Polygonal Curves. - Joel Hass; Jack Snoeyink; William P. Thurston (Discret. Comput. Geom., 2003)

Topologically consistent trimmed surface approximations based on triangular patches. - Rida T. Farouki; Chang Yong Han; Joel Hass; Thomas W. Sederberg (Comput. Aided Geom. Des., 2004)

Linear perturbation methods for topologically consistent representations of free-form surface intersections. - Xiaowen Song; Thomas W. Sederberg; Jianmin Zheng; Rida T. Farouki; Joel Hass (Comput. Aided Geom. Des., 2004)

Corrigendum to: 'Linear perturbation methods for topologically consistent representations of free-form surface intersections': Computer Aided Geometric Design 21 (2004) 303-319. - Xiaowen Song; Thomas W. Sederberg; Jianmin Zheng; Rida T. Farouki; Joel Hass (Comput. Aided Geom. Des., 2004)

Boundary evaluation algorithms for Minkowski combinations of complex sets using topological analysis of implicit curves. - Rida T. Farouki; Chang Yong Han; Joel Hass (Numer. Algorithms, 2005)

Guaranteed consistency of surface intersections and trimmed surfaces using a coupled topology resolution and domain decomposition scheme. - Joel Hass; Rida T. Farouki; Chang Yong Han; Xiaowen Song; Thomas W. Sederberg (Adv. Comput. Math., 2007)

Sampling the conformation of protein surface residues for flexible protein docking. - Patricia Francis-Lyon; Shengyin Gu; Joel Hass; Nina Amenta; Patrice Koehl (BMC Bioinform., 2010)

Unknot Diagrams Requiring a Quadratic Number of Reidemeister Moves to Untangle. - Joel Hass; Tahl Nowik (Discret. Comput. Geom., 2010)

Globally Optimal Cortical Surface Matching with Exact Landmark Correspondence. - Alex Tsui; Devin Fenton; Phong Vuong; Joel Hass; Patrice Koehl; Nina Amenta; David Coeurjolly; Charles DeCarli; Owen T. Carmichael (IPMI, 2013)

Automatic Alignment of Genus-Zero Surfaces. - Patrice Koehl; Joel Hass (IEEE Trans. Pattern Anal. Mach. Intell., 2014)

Invariants of Random Knots and Links. - Chaim Even-Zohar; Joel Hass; Nati Linial; Tahl Nowik (Discret. Comput. Geom., 2016)

Comparing shapes of genus-zero surfaces. - Joel Hass; Patrice Koehl (J. Appl. Comput. Topol., 2017)

Approximating isosurfaces by guaranteed-quality triangular meshes. - Joel Hass; Maria Trnkova (Comput. Graph. Forum, 2020)

Approximating Surfaces in R3 by Meshes with Guaranteed Regularity. - Joel Hass; Maria Trnkova (CoRR, 2020)