Lindhe, J., Karring, T. & Araújo, M. (2003). Anatomy of the periodontium. In J. Lindhe, T. Karring & N. P. Lang (Eds.), Clinical Periodontology and Implant Dentistry (pp. 3-49). Blackwell Publishing.
Larsen, M. J., Tianviwat, S., Arunpraphan, S., Mongkolchaia-ranya, S., Songpaisan, S., Chukadee, W. & Hoerup, N. (2001). Fluoride guideline. Faculty of Dentistry, Prince of Songkhla University, Hatyai.
Lindhe, J., Karring, T. & Araújo, M. (2003). Anatomy of the periodontium. In J. Lindhe, T. Karring & N. P. Lang (Eds.), Clinical Periodontology and Implant Dentistry (pp. 3-49). Blackwell Publishing.
Larsen, M. J., Tianviwat, S., Arunpraphan, S., Mongkolchaia-ranya, S., Songpaisan, S., Chukadee, W. & Hoerup, N. (2001). Fluoride guideline. Faculty of Dentistry, Prince of Songkhla University, Hatyai.