Rautenstrauch, Walter
Budgetary control
Funk & Wagnalls, 1957
 Buku Teks
Nicholson, T.A.J.
Optimization in industry; Vol. 2 : industrial applications
Aldine, 1971
 Buku Teks
Industry 4.0: Industrial Revolution of the 21st Century
Elena G Popkova, Yulia V Ragulina, Aleksei V Bogoviz
Springer, 2019
 Buku Teks
Kumar, Kaushik
Industry 4.0: developments towards the fourth industrial revolution
Springer Nature, [2019;2019, 2019]
 eBooks
Wixon, Rufus
Budgetary control / Rufus Wixon
Alexander Hamilton Institute , 1961
 Buku Teks