Solomon, Michael R.
Marketing : real people, real choices
Pearson education, 2015
 Buku Teks
Larson, Ron, 1941-
Algebra and trigonometry real mathematics real people
Brooks/Cole Cengage Learning, 2012
 Buku Teks SO
Rintoul, M. C.
Dictionary of real people and places in fiction
Routledge, 1993
 Buku Referensi
Kay, John
Other People's Money : The Real Business of Finance
Public Affairs, 2016
 Buku Teks
United Nations Population Fund
Choices and responsibilities
UNFPA, 1994
 Buku Teks