-Compression", IEEE Transactions on Information Theory", Vol. 23, No. 3,
-pp. 337-343.
+Compression", IEEE Transactions on Information Theory, Vol. 23, No. 3,
+May 1977, pp. 337-343.
+
+[RFC1952] Deutsch P., "GZIP file format specification version 4.3",
+Internet RFC 1952, May 1996, <http://www.ietf.org/rfc/rfc1952.txt>.