Halawa, Ohiao
Pahlawan wiraswasta : profil sepuluh pengusaha Indonesia
Jakarta : Nyiur Indah Alam Sejati, 1992,
 Buku Referensi
Meredith, Geoffrey G.
Kewirausahaan
Pustaka Binaman Pressindo, 2000
 Buku Teks
Rambat Lupiyoadi
Technopreneurship
Salemba Empat, 2019
 Buku Teks SO
Annual editions: enterpreneurship 2000/2001
edited by Robert W. Price
Dushkin/McGraw-Hill, 2000
 Buku Teks SO
Kao, Raymond W.Y.
Entrepreneurship: a wealth-creation and value-adding process
Prentice-Hall, 1995
 Buku Teks SO