Heslpo, Brent D.
Mastering SunOS
Sybex, 1990
Buku Teks
Symphony reference manual
Lotus, [date of publication not identified]
Buku Teks
Baras, Edward M.
The symphony book
Osborne McGraw-Hill , 1985
Buku Teks
Symphony: how-to manual
Lotus, 1984
Buku Teks
Hughes, Patricia
Lotus symphony: five easy pieces
Kent Publishing, 1985
Buku Teks