Imperial Sourcebook can refer to two editions of Star Wars: The Roleplaying Game sourcebooks published by West End Games:

• Imperial Sourcebook, the first edition, published in 1989; hardbound; ISBN: 0-87431-135-7
• Imperial Sourcebook, the first edition, published in 1991; softbound; ISBN: 0-87431-175-6
• Imperial Sourcebook, Second Edition, published in 1994; ISBN: 0-87431-210-8

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