Smith, David P.
Formal demography
Plenum Press, 1992
 Buku Teks SO
Matius Irsan Kasau
Penemuan teori demografi baru: Jilid 1: teori umum populasi dan pangan (pengembangan teori populasi dan pangan Thomas Robert Malthus)
Celebes Media Perkasa, 2018
 Buku Teks SO
Wu, Wen-tsun
Lecture notes in mathematics 1264
Springer-Verlag, 1987
 Buku Teks SO
Washington, Allyn J.
Basic technical mathematics with calculus
Pearson-Prentice-Hall, 2009
 Buku Teks SO
Peterson, John M.
Basic concepts of elementary mathematics
Prindle, Weber & Schmidt, 1971
 Buku Teks SO