Common Music Notation and Computers - Description of notation exchange formats and programs supporting them. Links. - http://www.music-notation.info/en/compmus/index.html
Using Sibelius Notation - Hints and tips summary. - http://www.mtlc.net/main.php?a=Articles&FolderID=4&ViewItem=21&sid=209.110.24.202-1016993858&b=All
The Big Site of Music Notation and Engraving - For musicians, typesetters, students, publishers, anyone interested in music notation and engraving. Includes engraving conventions, a suggested bibliography, and related links. - http://www.coloradocollege.edu/Dept/MU/musicpress/engraving.html