Rasmussen, Seth C., author
Springer, 2012
eBooks
Peterson, Chris, author
Rockport Publishers, 1998
Buku Teks
edited By D.R. Uhlmann and N.J. Kreidl
Academic Press, 1984
Buku Teks
Wigginton, Michael
Phaidon, 2004
Buku Referensi
Journal of Dentistry Indonesia, 2004
Artikel Jurnal