Codex : Tyranids /
Chambers, Andy.
Thorpe, Gavin.
Neil, Graham.
Bishop, Sherman.
Kopinski, Karl.
Smith, Adrian.
Kopinski, Stefan.
Games Workshop.
Nottingham : Games Workshop,
c2001.
"This is one in a series of supplements for Warhammer 40,000. You must possess a copy of Warhammer 40,000 in order to use the contents of this book."