Malhagi Swiun Hankooko 3 & 4.
Seongkyunkwandaehakyo, 2007
Buku Teks
The Encyclopedia of philosophy: volumes 3 and 4
editor, Paul Edwards
MacMilan, 1972
Buku Referensi
International encyclopedia of the social sciences : volume 3 & 4
edited by David L. Sills
Macmillan and The Free Press, 1968
Buku Referensi
Interactive Chinese : learner's manual, levels 3 and 4
McGraw-Hill Education, 2011
Buku Teks
Alderson, Peter
Legal studies for units 3 dan 4
McGraw-Hill, 1995
Buku Teks