Baumol, William J.
Economic theory and operations analysis
Prentice Hall of India, 1985
 Buku Teks SO
Dewi Hanggraeni
Analysis the efficiency and productivity of indonesian pharmaceutical public companies using data envelopment analysis / Dewi Hanggraeni
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
 Artikel Jurnal
Hult, Henrik
Risk and portfolio analysis : principles and methods
[Springer Science, ], 2012
 eBooks
Rao, Vithala R.
Applied conjoint analysis
Springer, 2014
 Buku Teks SO
Baumol, William J.
Economic theory and operations analysis
Prentice-Hall, 1972
 Buku Teks SO