Fischer, P. Optical Nanoscopy, Max Planck Institute for Medical Research, Max Planck Society;
https://www.sciencedirect.com/science/article/pii/S000926140101497X?via%3Dihub (Any fulltext)
https://www.sciencedirect.com/science/article/pii/S000926140101497X/pdfft?md5=75655314d62a5ca6c85e7b092d495e7b&pid=1-s2.0-S000926140101497X-main.pdf (Any fulltext)
Fischer, P., Beckwitt, K., Wise, F., & Albrecht, A. (2002). The chiral specificity of sum-frequency generation in solutions. Chemical Physics Letters, 352(5-6), 463-468. doi:10.1016/S0009-2614(01)01497-X.