Dess, Gregory G.
Strategic management: creating competitive advantages
McGraw-Hill/Irwin, 2005
 Buku Teks
Sofjan Assauri
Strategic management: sustainable competitive advantages
Lembaga Management FEUI, 2011
 Buku Teks
Sofjan Assauri
Strategic management : sustainable competitive advantages
Rajawali Press, 2019
 Buku Teks SO
Farhan Ahmed
Financial leverage an firms performance: empirical evidence from kse-100 index
Faculty of Economics and Business State Islamic University (UIN) Syarif Hidayatullah, 2018
 Artikel Jurnal
Paulus Wirutomo
Sociological reconceptualization of social development: with empirical evidence from Surakarta city, Indonesia
2014
 Artikel Jurnal