Zhang, W., Zou, L., & Wang, L. (2009). Photocatalytic TiO2/adsorbent nanocomposites prepared via wet chemical impregnation for wastewater treatment: A review. Applied Catalysis A: General, 371(1-2), pp. 1-9. doi:10.1016/j.apcata.2009.09.038

Zhang, Waye, Linda Zou, and Lianzhou Wang. "Photocatalytic TiO2/adsorbent Nanocomposites Prepared Via Wet Chemical Impregnation for Wastewater Treatment: A Review." Applied Catalysis A: General 371, no. 1-2 (2009): 1-9.

Zhang, Waye, Linda Zou, and Lianzhou Wang. "Photocatalytic TiO2/adsorbent Nanocomposites Prepared Via Wet Chemical Impregnation for Wastewater Treatment: A Review." Applied Catalysis A: General 371.1-2 (2009): 1-9.