Hoskin, Robert E.
Financial accounting with lotus 1-2-3
Prentice-Hall, 1986
Buku Teks
Jung, John
Psychology of alchohol and other drugs : a research perspective
London : Sage, 2001,
Buku Teks
Z. Iwan Suryadi
Aneka macro lotus 1-2-3
Elex Media Komputindo, 1991
Buku Teks
LeBlond, Geoffrey T.
Menggunakan lotus 1-2-3
Erlangga, 1986
Buku Teks
Z. Iwan Suryadi
Aneka macro lotus 1-2-3
Elex Media Komputindo, 1989
Buku Teks