1. ``Feynman Diagrams and Light-Cone Time-Ordered Diagrams," Norbert E. Ligterink and B.L.G. Bakker, Theory of Hadrons and Light-Front QCD, ed. St. D. Glazek, World Scientific 1995, p. 218.
2. ``Equivalence of Light-Front and Covariant Field Theory" N.E. Ligterink and B.L.G. Bakker, Phys. Rev. D 52, 5954 (1995).
3. ``Water in papier" Norbert E. Ligterink, de RESTAURATOR, of de VAR. (1995, Vol.2 p.85).
4. ``Renormalization of Light-Front Hamiltonian Field Theory," N.E. Ligterink and B.L.G. Bakker, Phys. Rev. D 52, 5917 (1995).
5. ``Light-front Hamiltonian field theory; covariance and renormalization," Norbert E. Ligterink, Ph.D. Thesis, Vrije Universiteit, Amsterdam. Thesis defence: 23 September 1996.
6. ``The Ground State of the Nonlinear Sigma Model (O(4)3+1)," N.E. Ligterink, N.R. Walet, and R.F. Bishop, Nuclear Physics B (Proc. Suppl.) 63 (1998) 667-669.
7. ``A Coupled-Cluster Formulation of Hamiltonian Lattice Theory: The Nonlinear Sigma Model," N.E. Ligterink, N.R. Walet, and R.F. Bishop, Annals of Physics 267, 97-133 (1998).
8. ``Coupled Cluster Studies of Chiral Meson Field Theories: the Nonlinear Sigma Model on the Lattice," R.F. Bishop, N.E. Ligterink, and N.R. Walet, Condensed Matter Theories, Vol. 14 (2000) (Ed. Ernst).
9. ``The O(4)d+1 Nonlinear Sigma Model: the vacuum state and the mass gap," N.E. Ligterink, N.R Walet, and R.F. Bishop, Confinement III.
10. ``The Extended Coupled Cluster Treatment of Correlations in Quantum Magnets," J. Rosenfeld, N.E. Ligterink, and R.F. Bishop, Phys. Rev. B, 60, 4030 (1999).
11. ``Solving Multiloop Feynman Diagrams Using Light-Front Coordinates," N.E. Ligterink, Phys. Rev. D 61, 105010 (2000) (6 pages).
12. ``A Hamiltonian Many-Body Approach to SU(N) Lattice Gauge Theory," N.E. Ligterink, N.R Walet, and R.F. Bishop, Nucl. Phys. (Proc. Suppl.) B 83-84 (2000) 956.
13. ``A Many-Body Treatment of Hamiltonian Lattice Gauge Theory," N.E. Ligterink, N.R Walet, and R.F. Bishop, Nucl. Phys. A663&664 (2000) 983c.
14. ``Towards a Many-Body Treatment of Hamiltonian Lattice SU(N) Gauge Theory," N.E. Ligterink, N.R Walet, and R.F. Bishop, Ann. Phys. (N.Y.) 284 (2000) 215-262.
15. ``Phase Transition in the Transverse Ising Model Using the Extended Coupled Cluster method," J. Rosenfeld and N.E. Ligterink, Phys. Rev. B 62, 308 (2000).
16. ``The Field-Theoretical Coulomb Problem," N.E. Ligterink and B.L.G. Bakker, hep-ph/0010167.
17. ``Hamiltonian Lattice Gauge Theory," N.E. Ligterink, Proceedings of the Fourth International Conference on Confinement and the Hadron Spectrum, Vienna, 3-8 July 2000.
18. ``Quantum Phase Transitions and the Extended Coupled Cluster method," N.E. Ligterink, N.R. Walet, and R.F. Bishop, Phys. Rev. E 63 (2001) 037103.
19. "The Generalized Gell-Mann-Low Theorem for Relativistic Bound States," Axel Weber and Norbert E. Ligterink, Phys. Rev. D 65, 02009 (2002).
20. ``Constructing States and Effective Hamiltonians in Lattice QCD," N.E. Ligterink, in Quantum Monte Carlo: Recent advances and common problems in condensed matter and field theory, Eds. M. Campostrini, M. P. Lombardo, and F. Pederiva, (Edizioni ETS, Pisa, Italy, 2001), p. 117.
21. ``Fano theory for hadronic resonances: the rho meson and the pionic continuum," N.E. Ligterink, nucl-th/0203054.
22. ``Relativistic meson wave functions," N.E. Ligterink, "Gargnano 2002, Quark confinement and the hadron spectrum," 370-372.
23. ``Fano theory for hadronic resonances: the rho meson and the pionic continuum," N.E. Ligterink, p.400, pi-N Newletter No. 16, 2002, Proceedings of MENU2001.
24. ``A simple plan for the Delta resonance," N.E. Ligterink, Int. J. Mod. Phys. A 18 (2003) 421, (Proceedings of the CMU PWA Workshop, Ed: C.A. Meyer).
25. ``Three particle states and t-exchanges," Norbert E. Ligterink, "Pittsburgh 2002, Physics of excited nucleons", 337-340.
26. ``Coherent bubble-sum approximation for coupled-channel resonance scattering," N.E. Ligterink, Phys. Rev. C 67,035203 (2003).
27. ``Kinematical classification of two-pion production on the nucleon," N.E. Ligterink, nucl-th/0304072.
28. ``Bound states in Yukawa theory," Axel Weber and Norbert E. Ligterink, hep-ph/0506123.
29. ``A Coulomb gauge model of mesons," Norbert Ligterink and Eric S. Swanson, Phys. Rev. C 69 (2004) 025204.
30. ``An energy based electroelastic beam model for MEMS applications," N.E. Ligterink, M. Patrascu, P.C. Breedveld, and S. Stramigioli, Sensors and Actuators A: Physical 121 (2005) 500-507.
31. ``Internal dynamics around static-deformation FEM states," N.E. Ligterink, UT Applied Mathematics Memorandum nr. 1756 (ISSN 0169-2690).
32. ``Towards the coupled-cluster treatment of SU(N) lattice gauge theories," Raymond F. Bishop, Norbert E. Ligterink, and Niels R. Walet, Series on Advances in Quantum Many-Body Theory - Vol. 10 RECENT PROGRESS IN MANY-BODY THEORIES Proceedings of the 13th International Conference, Buenos Aires, Argentina 5 - 9 December 2005.
33. ``Physical model reduction of interacting, continuous systems," Norbert E. Ligterink, Peter C. Breedveld, and Arjan J. van der Schaft, Proceedings of 17th International Symposium on the Mathematical Theory of Networks and Systems (MTNS 2006), Kyoto, Japan, July 2006. p.827-834.
34. ``Wiskunde in wetenschap,'' UT-kerngroep Wiskunde-D (Brenny van Groesen, Gerard Jeurnink, Norbert Ligterink, Nellie Verhoef, en zeven vwo-docenten: Jan de Geus, Art Groen, Jan Otto Kranenborg, Jeroen Spandaw, Frits Spijkers, Gerard Stroomer, Joke Zwarteveen) Euclides 82(5) (2007).
35. ``Generalized conditioned inverse," N.E. Ligterink, UT Applied Mathematics Memorandum nr. 1840 (ISSN 0169-2690).
36. ``Functional System Dynamics,'' Norbert E. Ligterink, PhD thesis, University Twente, 2007
37. ``Predicting local vehicle emissions using VERSIT+ and VISSIM,'' N.E. Ligterink, J. van Baalen, A.R.A. Eijk, W.J. Mak, W. Broeders, P. Vortisch, ITS 2008, Geneva
38. ``Voorspellen van schadelijke voertuigemissies,'' Norbert E. Ligterink, J. van Baalen, Arjan R.A. Eijk, Civiele Techniek, p.29, 5/6 2008.
39. ``Schoon en zuinig: samen en apart,'' Norbert E. Ligterink en Ronald De Lange, Milieu 5 2008
40. ``Bound states in Yukawa theory,'' Axel Weber and Norbert E. Ligterink, Few Body Syst.46:115-138,2009
41. ``Refined vehicle and driving behaviour dependencies in the VERSIT+ emission model,'' Norbert E. Ligterink and Ronald De Lange, ETTAP 2009, Toulouse.
42. ``Trends in real-world CO2 emission of passenger cars,'' Norbert E. Ligterink, Gerben Passier, and Ronald De Lange, ETTAP 2009, Toulouse.
43. ``Traffic data for local emissions monitoring at a signalized intersection,'' A. Bigazzi, J.W.C. Van Lint, G. Klunder, U. Stelwagen, N. Ligterink, IEEE ITSC 2010

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