2. Minimizing the number of fixed points for self-maps of compact surfaces,
Pacific Journal of Math. 126, No. 1, 1987 (81-123).

3. Fixed points through homotopies, Fixed Point Theory and its Applications,
Contemporary Math. 72, 1988 (167-170).

4. Some examples concerning homotopies of fixed point free maps,
Topology and its Applications,  37, No. 3, 1990 (293-297).

5. Nielsen Theory and Homeomorphisms of Smooth Manifolds, Proceedings of the Western
Workskop in Geometric Topology, Oregon State University, Corvallis, June 1990 (57-61).

6. Minimizing the cardinality of the fixed point set for self-maps of surfaces,
Michigan Mathematical Journal  39, 1992 (201-217).

7. The relative Nielsen number and boundary-preserving surface maps,
Pacific Journal of Math. 161, 1993  (139-153).

8. Isotopic homeomorphisms and Nielsen fixed point theory,
Rocky Mountain Journal of Math.  24, 1994  (563-578).

9. The Nielsen number as an isotopy invariant,
Topology and Its Applications  62, 1995  (127-143).

10. Computing Nielsen numbers of surface homeomorphisms, Topology 35, 1996  (13-25).

11. Nielsen numbers and homeomorphisms of geometric 3-manifolds,
Topology Proceedings-1994  19, 1996  (149-160).

12. A bound on the fixed-point index for surface mappings,
Ergodic Theory and Dynamical Systems  17, 1997  (1393-1408).

13. Minimal surface maps, fixed point indices and a Jiang/Guo type inequality,
in Nielsen Theory and Reidemeister Torsion,
Banach Center Proceedings-Warsaw  49, 1999  (227-233).

14. A bound on the fixed-point index for self-maps of certain simplicial complexes,
Topology and its Applications  108, 2000  (179-196).

15. Fixed-point index bounds and finite aspherical complexes,
Proceedings of the XI Brasilian Topology Meeting, World Scientific, 2000  (10-16).

16. Maps into surfaces and minimal coincidence sets for homotopies (joint with D.L. Goncalves),
Topology and its Applications 116 (2001)  91-102.

17. Maps into the torus and minimal coincidence sets for homotopies (joint with D.L. Goncalves),
Fundamenta Mathematicae 117 (2002)  99-106.

18. Fixed points of boundary-preserving maps on punctured projective planes,
Topology and its Applications 124 (2002) 145-157.

19. Connectivity properties for subspaces of function spaces determined by fixed points,
(joint with D.L. Goncalves),
Abstract and Applied Analysis 2003:2 (2003)  121-128.

20. The boundary-Wecken classification of surfaces  (joint with R.F. Brown),
Algebraic and Geometric Topology 4 (2004)  49-71.
 
21.  "Nielsen Fixed Point Theory on Surfaces," in
Handbook of Topological Fixed Point Theory, pp. 647-658, 2005, Springer, Dordrecht.

22.  "The Nielsen fixed point structure for homotopy idempotents on surfaces," in Topological Aspects of Group Theory (Nashville,TN, 2004), 191-196,
Contemp. Math. 394, Amer. Math. Soc., Providence, RI, 2006.

23.  Wecken type problems for self-maps of the Klein bottle, (joint with D.L. Gon\c calves),
Fixed Point Theory and Appl.  2006  (2006), Article ID 75848, 15 pages.

24.  Graph representatives for surface maps,
Ergodic Thy. & Dynam. Sys., 27 (2007), 849-867.

25.  Coincidence properties for maps from the torus to the Klein bottle, (joint with D.L. Con\c calves),  
Chin. Ann. Math. 29, Ser. B No. 4  (2008), 425-440.

26.  Coincidence Wecken homotopies versus Wecken homotopies relative to a fixed homotopy in one of the maps,
Topology and its Applications  157 (2010)  1770-1783.

27. Fixed  points and graph images for minimal maps on the once punctured torus,
Topology and its Applications  158 (2011)  2210-2215.

Work to appear and in progress

Fixed-points and linking for surface homeomorphisms,
(joint with J. Los), in preparation.