Information from Hyperion Entertainment
AmigaOS 3.1.4 FAQ (FAQ as text)
Hyperion Support Forum
Other sources of information
Kickstart 3.1.4 is missing icon.library and workbench.library
Amiga OS 3.1.4 Installation (EAB)
Post on Hacker News about missing libraries in 3.1.4 ROM (Olaf Barthel explains) (PDF)
Amiga forumt threads about 3.1.4
Available now: AmigaOS 3.1.4 (EAB AmigaOS 3.1.4 thread)
The Os 3.1.4 Thread (amiga.org)