edited by Graeme Brooker and Lois Weinthal
Bloomsbury Academic, 2013
Buku Teks SO
Massachusetts: Rockport Publishers,, 1997
Buku Teks
Graphic-sha, edited
Graphic-sha, 1985
Buku Referensi
edited by Christian Schittich
Edition Detail, 2002
Buku Teks SO
Ball, Victoria Kloss
John Wiley & Sons, 1980
Buku Teks