TVXQ. [7th album]. Tense
SM Entertainment, 2014
Buku Teks
Comrie, Bernard, 1947-
Tense
Cambridge University Press, 1985
Buku Teks
Hornstein, Norbert
As times goes by tense and universal grammar
MIT Press, 1990
Buku Teks
Sastrohandoyo Wiryono
ASEM tenth anniversary
2006
Artikel Jurnal
Antaeus : Twentieth anniversary issue
edited by Daniel Halpern
Spring-Autumn, 1990
Buku Teks