ISO Character Set 8859-7
- Table of Greek characters from Microsoft.
- http://www.microsoft.com/globaldev/reference/iso/28597.mspx

Unicode Polytonic Greek for the Web
- A draft guide to applying Unicode for use with Polytonic (classical) Greek. Includes technical and application notes.
- http://www.stoa.org/unicode/

Microsoft Windows Code Page 1253
- A table of this Greek encoding system used by Microsoft Operating Systems.
- http://www.microsoft.com/globaldev/reference/sbcs/1253.htm

Advanced Topics on Computing in Greek
- Information on Greek codepages, Unicode, utilities and Perl scripts from the Hellenic Reources Network.
- http://www.hri.org/fonts/advanced/