1. Abdulkhaliq, A., Swaileh, K.M., Hussein, R.M. and Matani, M. (2012) Levels of Metals (Cd, Pb, Cu and Fe) in Cow’s Milk, Dairy Products and Hen’s Eggs from the West Bank, Palestine. International Food Research Journal, 19, 1089-1094.
2. Enb, A., Abu Donia, M.A., Abd-Rabou, N.S., Abou-Arab, A.A.K. and El-Senaity, M.H. (2009) Chemical Composition of Raw Milk and Heavy Metals Behavior during Processing of Milk Products. Global Veterinaria, 3, 268-275.
3. Ogabiela, E.E., Udiba, U.U., Adesina, O.B., Hammuel, C., Ade-Ajayi, F.A., Yebpella, G.G. and Abdullahi, M. (2011) Assessment of Metal Levels in Fresh Milk from Cows Grazed around Challawa Industrial Estate of Kano, Nigeria. Journal of Basic and Applied Scientific Research, 1, 533-538.
4. Heavy Metal Contents of Vegetables Grown in Soil, Irrigated with Mixtures of Wastewater and Sewage Sludge in Pakistan, using Ultrasonic-Assisted Pseudo-digestion
5. Concentrations of Arsenic, Cadmium, Mercury, and Lead in Common Foods and Estimated Daily Intake by Children, Adolescents, Adults, and Seniors of Catalonia, Spain