1. Russian Contribution into the Analytical Chemistry. [In Russian: Rossijskij Vklad v Analiticheskuju Khimiyu];Zolotov,2017
2. User Manualhttps://www.rgb-photonics.com/products/spectrometers/
3. Spectral Engineshttps://www.spectralengines.com/
4. MicroNIR PAT-U: A Fit-For-Purpose Near-Infrared (NIR) Analyzer for Quality-By-Design (QbD) Manufacturinghttps://www.viavisolutions.com/en-us/osp/products/micronir-pat-u