Star Trek Fiction Juvenile Fiction : Star Trek. Too many tribbles! / by Frank Berrios ; based on the original teleplay "The trouble with tribbles" written by David Gerrold ; illustrated by Ethen Beavers.
Star Trek Films : U.S.S. Enterprise NX-01, NCC-1701, NCC-1701-A to NCC-1701-E : owners' workshop manual / Ben Robinson and Marcus Riley ; technical consultant: Michael Okuda.