1. Parametric down-conversion devices: The coverage of the mid-infrared spectral range by solid-state laser sources
2. Zakel, A., Setzler, S. D., Schunemann, P. G., Pollak, T. M., Burky, M., and Guha, S., “Optical parametric oscillator based on cadmium germanium arsenide,” CLEO 2002, OSA Technical Digest, paper CTuH4, pp. 172–173.
3. Improved NLO crystals for mid-IR laser applications;Schunemann,2007
4. Tm: YAlO3 Laser Pumped ZGP Mid-IR Source
5. Efficient mid-infrared optical parametric oscillator based on CdSiP2;Schunemann,2009