Minecraft wiki entry for 1.4, associated text: Java Edition 1.4 (pre-release)
Java Edition 1.4.1 (pre-release)
Java Edition 1.4.2 – the full release of 1.4
Java Edition 1.4.3 (pre-release)
Java Edition 1.4.4
Java Edition 1.4.5
Java Edition 1.4.6
Java Edition 1.4.7