editor, David B. Pisoni, Robert E. Remez
Blackwell Publishing, 2005
Buku Referensi
edited by Jack S. Damico, Nicole Muller and Martin J. Ball
Wiley-Blackwell, 2013
Buku Teks SO
Xing L. Yan, Ryutaro Hino, editor
CRC Pres, 2011
Buku Teks
Zetti, Herbert
Wadsworth and Cengage Learning, 2012
Buku Teks SO
Zettl, Herbert
Cengage Learning, 2015
Buku Teks SO