Rinvolucri, Mario
More grammar games : cognitive, affective, and movement activities for EFL students
Cambridge University Press, 2006
 Buku Teks SO
Watt, Mildred
Between the Hammer and the Anvil / Mildred Watt
The Hawthorn Press, 1972
 Buku Teks SO
English, John W. author
Articles and insights
Allyn and Bacon, 1993
 Buku Teks SO
Insights Into IFRS
KPMG IFRG Limited
KPMG IFRG Limited, 2011
 Buku Teks
Francisco, Juan R.
Philippine palaeography
Linguistic Society of The Philippines, 1973
 Buku Teks SO