http://www.rfc-editor.org/rfc/rfc1555.txt
RFC 1555: Hebrew Character Encoding for Internet Messages, H. Nussbacher, Y. Bourvine1993-12-01T23:00:00-00:00This document describes the encoding used in electronic mail [RFC822] for transferring Hebrew. The standard devised makes use of MIME [RFC1521] and ISO-8859-8. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.