“Evolution of a Lumileds – from ‘cool Light’ Loseva to Lighting of Streets (part II)”. 2012. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 39 (December): 144-50. https://doi.org/10.20535/RADAP.2009.39.144-150.