Korta, Kepa, author
Cambridge University Press, 2011
Buku Teks SO
Recanati, Francois, author
Blackwell, 1993
Buku Teks
Lappin, Shalom, author
Walter de Gruyter, 1981
Buku Teks
edited by Sidney Hook
University Press, 1969
Buku Teks
Allwood, Jens
Cambridge University Press, 1995
Buku Teks SO