Comrie, Bernard, 1947-
Tense
Cambridge University Press, 1985
Buku Teks SO
Koch, Janice
Teach
Wadsworth , 2012
Buku Referensi
TVXQ
Tense Tvxq! 10th Anniversary
S.M Entertaiment, 2014
Multimedia
TVXQ
TVXQ. [7th album]. Tense
S.M Entertaiment, 2014
Multimedia
TVXQ. [7th album]. Tense
SM Entertainment, 2014
Buku Teks