1. A review of the principles of turbidity measurement
2. An Analysis of Low-Level Turbidity Measurements
3. What is a Turbidity Meter?, 2022, available at http://www.toryburchoutlet.org/what-is-a-turbidity-meter/
4. Kekeruhan (Turbiditas) dalam Air Minum, 2020, available at http://www.saka.co.id/news-detail/kekeruhan--turbiditas--dalam-air-minum
5. ISO 7027:1999-Water quality--Determination of turbidity, 1999, available at http://www.iso.org/iso/catalogue_detail.htm?csnumber=30123