A. E. Siegman, "How to (Maybe) Measure Laser Beam Quality," in Optical Society of America Annual Meeting (Long Beach, California, 1997).
R. W. Boyd, Nonlinear Optics (Academic Press, San Diego, 2003).
P. A. Budni, C. R. Ibach, S. D. Setzler, L. A. Pomeranz, M. L. Lemons, P. A. Ketteridge, E. J. Gustafson, Y. E. Young, P. G. Schunemann, T. M. Pollak, R. T. Castro, and E. P. Chicklis, "20 mJ, 3-5 micron ZnGeP2 Optical Parametric Oscillator Pumped by a 2.09 micron Ho:YAG Laser," in Advanced Solid-State Photonics. Paper PD12.
H. R. Lee, J. Yu, N. P. Barnes, and Y. Bai, "High pulse energy ZnGeP2 singly resonant OPO," in Advanced Solid-State Photonics, (2004) Paper TuC3.
Y. Ehrlich, S. Pearl, and S. Fastig, "High brightness tunable tandem optical parametric oscillator at 8-12 μm," in Advanced Solid-State Photonics (2004), Paper TuB15.
A. Dergachev, D. Armstrong, A. Smith, T. Drake, and M. Dubois, "3.4-μm ZGP RISTRA nanosecond optical parametric oscillator pumped by a 2.05-μm Ho:YLF MOPA system," Opt. Express 15, 14404-14413 (2007).
J. Saikawa, M. Miyazaki, M. Fujii, H. Ishizuki, and T. Taira, "Tunable, narrow-bandwidth Mid-IR generation in ZnGeP2 crystals pumped by a large aperture periodically poled Mg doped LiNbO3 optical parametric system," in Advanced Solid-State Photonics (2008), Paper MC46.
G. Rustad, S. Nicolas, �?. Nordseth, and G. Arisholm, "High pulse energy mid-infrared laser source," Proc. SPIE 5989, 598904.1-598904.7 (2005).
G. Mennerat and P. Kupecek, "High-energy narrow-linewidth tunable source in the mid infrared," in Advanced Solid State Lasers 1998 Technical Digest, pp. 269-272.
M. Henriksson, M. Tiihonen, V. Pasiskevicius, and F. Laurell, "ZGP Mid-Infrared Laser Source Pumped by Nearly-Degenerate PPKTP Parametric Oscillator," in Advanced Solid-State Photonics (2007), Paper TuB22.
J. C. McCarthy, R. C. Day, and E. P. Chicklis, "Novel, Efficient, High Brightness KTP Optical Parametric Oscillator- Amplifier in single beamline," in Advanced Solid State Lasers 2001 Technical Digest, pp. 656-659.