Koenig's 'Beaming Up and Getting Off: Life Before and Beyond Star Trek' is out now.
April 2012 - Alumni News - Williams College
Beaming Up and Getting Off: Life Before and Beyond Star Trek: 9781733605342: Koenig, Walter: Books
Why did none of Bill Shatner's cast members like him? - Quora
William Shatner gets honest about death and his legacy - Los Angeles Times
Interview: Walter Koenig Talks New Memoir, Closure With William Shatner, And Putting Chekov Behind Him –
William Shatner - Wikipedia
Beaming Up and Getting Off: Life Before and Beyond Star Trek: 9781733605342: Koenig, Walter: Books
A Conversation with Walter Koenig, Star Trek's Chekov (1994)
Walter Koenig Explains the Shatner Hate