Lagak ragam Bahasa Indonesia untuk SMA, SGA, SMEA dan sekolah jang sederadjad (Buku II)
M. Hoetaoeroek ... [et all]
Erlangga, 1965
 Buku Teks SO
Garis-Garis Besar Program Pengajaran Muatan Lokal Kebudayaan Aspek Warisan Budaya (Kelas V Sekolah Dasar)
Universitas Indonesia, 1999
 UI - Laporan Penelitian
Baker, Ann
Introducing English pronunciation : a teacher's guide to Tree or Three? and Ship or Sheep?
Cambridge University Press, 1982
 Buku Teks SO
Timoshenko, Stephen P.
Strength of materials part II : advanced
Robert E. Kreiger, 1976
 Buku Teks SO
Introducing race and gender into economics/ edited by Robin L. Bartlett
London Routledge , 1977
 Buku Teks SO