Madalpingelised elektripaigaldised. Osa 5-559, Elektriseadmete valik ja paigaldamine : valgustid ja valgustuspaigaldised = Low-voltage electrical installations. Part 5-559, Selection and erection of electrical equipment : luminaires and lighting installations (IEC 60364-5-55:2011, modified)2013 https://www.ester.ee/record=b2940217*est

Valgus ja valgustus. Põhioskussõnad ja valgustusnõuete valiku alused = Light and lighting. Basic terms and criteria for specifying lighting requirements2012 https://www.ester.ee/record=b2775754*est