Mitroff, Ian I., author
American Management Association, 2001
Buku Teks
Mather, Hal, author
McGraw-Hill, 1984
Buku Teks
Pilyar, Yuri
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Dewie Sekar, author
Gramedia Pustaka Utama , 2019
Buku Teks
Badan Pembinaan Hukum Nasional Indonesia
Badan Pembinaan Hukum Nasional, Kementerian Hukum dan HAM Republik Indonesia, 1979
Buku Teks