W. H. P. Pernice, F. P. Payne, D. F. G. Gallagher, "Finite-difference time-domain simulation of dispersive features smaller than the grid spacing," in International Journal of Numerical Modelling: Electronic Networks, Devices and Fields,Volume 20, Issue 6, Date: November/December 2007, pp. 311-326

W. H. P. Pernice, F. P. Payne and D. F. G. Gallagher, "An FDTD method for the simulation of dispersive metallic structures," in Optical and Quantum Electronics, Volume 38, Numbers 9-11 / July, 2006, pp. 843-856

Wolfram Hans Peter Pernice, Frank P. Payne and Dominic F. G. Gallagher, "An efficient multi-domain spectral algorithm for the simulation of dispersive metallic structures in the time domain" in Optical and Quantum Electronics, Volume 39, Numbers 10-11 / August, 2007, pp. 877-889

D.F.G. Gallagher, "Wavelength tunable lasers: time-domain model for SG-DBR lasers," in Optoelectronic Devices, edited by J. Piprek (Springer, 2005), pp. 151-184.

M. Ayre, T.J. Karle, L. Wu et al., "Experimental Verification of Numerically Optimized Photonic Crystal Injector, Y-Splitter, and Bend," IEEE J. Selected Areas in Communications 23 (7), 1390-1395 (2005). 

D.F.G. Gallagher, "Photonic Crystals Show Promise for Wiring Optical Chips."  Europhotonics,  pp.20-21, Feb/March 2005.

T.P. Felici, A. Lavrinenko, D.F.G. Gallagher et al., "New design rules for planar photonic crystal devices obtained using automatic optimisation, leading to record efficiencies," presented at the ECOC-03, Rimini, Italy, 2003.

T.P. Felici, A. Lavrinenko, D.F.G. Gallagher et al., "Record transmissions achieved in photonic crystal waveguide components through novel automatic optimisation techniques," presented at the ECIO, 2003.

D.F.G. Gallagher, T.P. Felici, "Eigenmode Expansion Methods for Simulation of Optical Propagation in Photonics – Pros and Cons." presented at the Photonics West, San Jose, 4987-10 , 2003.

T.P. Felici, D.F.G. Gallagher, "Improved waveguide structures derived from new rapid optimization techniques." presented at the Photonics West, San Jose, 4986-48 , 2003.

T.P. Felici, Richard J. Black, D.F.G. Gallagher et al., "Recent advances and results in waveguide shape optimisation techniques". presented at the ILEOS, 2002.

T.P. Felici, Heiz Engl., "On shape optimisation of optical waveguides using Inverse Problem Techniques." Inverse Problems, 1141-1142, 17(2001)

T.P. Felici, D.F.G. Gallagher, "On propagation through long step tapers." Special Issue of Optical and Quantum Electronics, 2001