Titiek Triwidodo
Pengembangan kepribadian sekretaris / Titiek Triwidodo
Gramedia Widiasarana Indonesia, 2004
 Buku Teks
Doi, Takeo
The anatomy of dependence / Takeo Doi.
Kodansha International, Ltd., 1985
 Buku Teks
Peale, Norman Vincent, 1898-1993
The Power of positive thinking for young people / Norman Vincent Peale.
Prentice-Hall, 1954
 Buku Teks
Kaplan, Abraham
The Conduct of inquiry : methodology for behavioral sciennce
Chandler, 1964
 Buku Teks
Dewi Arumsari
Pencarian makna hidup pada wanita yang mengalami kehamilan diluar nikah
2004
 UI - Skripsi (Membership)