The artist's guide to GIMP : creative techniques for photographers, artists, and designers
Hammel, Michael J.
San Francisco : No Starch Press, 2012.

Beginning GIMP : from novice to professional
Peck, Akkana.
Berkeley, Calif. : Apress ; New York : Distributed to the Book trade worldwide by Springer-Verlag, ©2008.

Beginning photo retouching and restoration using GIMP
Whitt, Phillip (Digital image editor), author.
Berkeley, CA : Apress, [2014]

Beginning photo retouching and restoration using GIMP : learn to retouch and restore your photos lik
Whitt, Phillip (Digital image editor), author.
New York : Apress, 2023.

Gimp 2.8 for photographers : image editing with open source software
Goelker, Klaus.
Santa Barbara, CA : Rocky Nook, 2013.

Das GIMP 2.8 Buch
Richter, Kay.
[Germany] : O'Reilly Media Germany, ©2013.

Gimp 2.8 : für digitale Fotografie und Webdesign
Lechner, Bettina K.
Köln : O'Reilly, ©2014.

GIMP 2.10 : Praxiswissen für Einsteiger
Seimert, Winfried, author.
[Frechen] : Mitp Verlags, [2018]

GIMP bible
Van Gumster, Jason.
Indianapolis, IN : Wiley, ©2010.

The book of GIMP : a complete guide to nearly everything
Lecarme, Olivier.
[San Francisco, CA] : No Starch Press, ©2012.

GIMP for absolute beginners
Smith, Jan, 1949-
Berkeley, Calif. : Apress, New York : Distributed to the Book trade worldwide by Springer-Verlag, c2012.

GIMP : Kurz & Gut
Günther, Karsten.
Köln : O'Reilly Verlag, ©2013.

Pro photo colorizing with GIMP
Whitt, Phillip (Digital image editor), author.
[Place of publication not identified] : Apress, [2016]

Programming Web graphics with PERL and GNU software
Wallace, Shawn P.
Sebastopol, Calif. : O'Reilly, 1999.

Using GIMP
Pyles, James.
[Place of publication not identified] : Que, 2010.

Using GIMP
Pyles, James.
[Place of publication not identified] : Que, ©2011.

VFX fundamentals : visual special effects using Fusion 8.0
Jackson, Wallace, author.
[New York, New York] : Apress, [2016]