Star Trek: Corp of Engineers - 046 - Spin
J. Steven York & Christina F. York
Star Trek: Corp of Engineers (46)
Dragon Magazine #87
Unknown
Dragon Magazine #412
Star Trek: The Original Series - 155 - From History's Shadow
Dayton Ward
Star Trek: The Original Series (155)
Star Trek: Corp of Engineers - 049 - Small World
David Mack
Star Trek: Corp of Engineers (49)