Interactive encyclopedia to the environment biosphere
Morgan Interactive, 1999
Multimedia
Kay, Judy
C programming in a unix environment
Addison-Wesley, 1989
Buku Teks SO
Customization of library service in a cross-platform programming environment
Artikel Jurnal
Application environment specification (AES) : operating system programming interfaces volume : revision A
Open Software Foundation
Prentice-Hall, 1990
Buku Referensi
Porter, Kent
Stretching turbo pascal : advanced programming in the MS-DOS environment
Prentice-Hall, 1987
Buku Teks SO