D. J. Cook and R. M. Hochstrasser, Intense terahertz pulses by four-wave rectification in air, Optics Letters, vol.25, issue.16, p.1210, 2000.
DOI : 10.1364/OL.25.001210

T. Bartel, P. Gaal, K. Reimann, M. Woerner, and T. Elsaesser, Generation of single-cycle THz transients with high electric-field amplitudes, Optics Letters, vol.30, issue.20, p.2805, 2005.
DOI : 10.1364/OL.30.002805

K. Y. Kim, J. H. Glownia, A. J. Taylor, and G. Rodriguez, Terahertz emission from ultrafast ionizing air in symmetry-broken laser fields, Optics Express, vol.15, issue.8, p.4577, 2007.
DOI : 10.1364/OE.15.004577

M. D. Thomson, M. Kreß, T. Löffler, and H. G. Roskos, Broadband THz emission from gas plasma induced by femtosecond optical pulses: From fundamentals to applications, Laser Photonics Rev, vol.1, p.349, 2007.

M. Kress, T. Löffler, S. Eden, M. Thomson, and H. G. Roskos, Terahertz-pulse generation by photoionization of air with laser pulses composed of both fundamental and second-harmonic waves, Optics Letters, vol.29, issue.10, p.1120, 2004.
DOI : 10.1364/OL.29.001120

X. Xie, J. Dai, and X. Zhang, Coherent Control of THz Wave Generation in Ambient Air, Physical Review Letters, vol.96, issue.7, p.75005, 2006.
DOI : 10.1103/PhysRevLett.96.075005

C. D. Amico, A. Houard, M. Franco, B. Prade, A. Couairon et al., Conical Forward THz Emission from Femtosecond-Laser-Beam Filamentation in Air, Phys. Rev. Lett, vol.98, p.235002, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00455111

A. Tikhonchuk and . Mysyrowicz, Forward THz radiation emission by femtosecond filamentation in gases: theory and experiment, New Journal of Physics, vol.10, p.13015, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00454582