20 Segi hanguk soseul 38 : Gamyeon, angae neo meo cheong jinhan2, ...
Lee Gyeong Ja, Yu Shi Chun, Kang Seok Kyeong
Changbi, 2008
Buku Teks
20 Segi hanguk soseol 38: Lee Gyong sa yu si chun jang sog gyong jim hyang sug yang gwaja yon song mo
Chang bi, 2006
Buku Teks
Great books of the western world : 38 Montesquieu, Rousseau
Robert Maynard Hutchins, editor in chief
Encyclopaedia Britannica, Inc., 1952
Buku Referensi
Pickard, J. D., editor
Advances and technical standards in neurosurgery. Vol. 38
Springer, 2012
eBooks
Penduduk miskin indonesia 38 juta orang
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