Recommended reading - The Making of Star Trek, by Stephen E. Whitfield & Gene Roddenberry (1986):

The Making of Star Trek

By Stephen E. Whitfield & Gene Roddenberry.

Published by Del Rey.
Twenty Second Printing edition.
Published 1986.
Mass Market Paperback.
ISBN-10: 0345340191
ISBN-13: 978-0345340191

Description:

"For would-be TV writers, directors and producers, this will be an education in itself, a polished but non-varnished look at how TV really works." – Publishers Weekly.

A complete history of what may be the most popular TV series ever – the original Star Trek episodes! Filled with quotations from cast members, memos to and from Gene Roddenberry, biographies of cast members, sketches, photographs, set descriptions, and even budgets and cast schedules, this volume is a fascinating, invaluable behind-the-scenes account of the development and production of the original Star Trek series.

Recommended reading - Star Trek: The Making of the TV Series (1991):

Star Trek: The Making of the TV Series

By Stephen E. Whitfield and Gene Roddenberry.

Published by Titan Books Ltd.

Published 1991.

Paperback.

ISBN-10: 1852863633

ISBN-13: 978-1852863630

Description:

The behind-the-scenes story of the most popular science fiction show ever made!

Did you know … that Captain Kirk was originally Captain April? That Mr. Spock was nearly dropped as a character? That Dr. McCoy’s medical instruments were salt shakers? Why all buttons were banned? How the ‘beam down’ effect was achieved? What happens at Warp Factor Eight? All this, and much, much more, is revealed in this book that tells the complete behind-the-scenes story of the production of the science fiction series that became a phenomenon – Star Trek!