Penguin Putnam Inc. powst. w 1996 w wyniku fuzji Penguin Books USA i Putnam Berkley Group. W 2003 zmieniła nazwę na Penguin Group Inc.. W 2013 Penguin Group połączyło się z Random House, od 2014 jako oddział Penguin Random House pn. Penguin Publishing Group. Imprinty: Gotham Books, Grosset & Dunlap (od 1996, marki: Little Engine that Could, World of Eric Carle, Skippyjon Jones, Ladybug Girl, Llama Llama), Penguin Audio, Viking Press (w l. 2003-2013), Berkley Sensation, Dial Books, Penguin Books, Portfolio, Dial Books for Young Readers.

Touched by suicide / Michael F. Myers and Carla Fine. - New York, 2006.

Penguin Random House, 29.12.2017 http://www.penguin.com/aboutus/

Publishers Weekly, 24.01.2018 https://www.publishersweekly.com/pw/by-topic/industry-news/publisher-news/article/65311-big-changes-at-penguin-publishing-group.html

Gods of the North / by Lucy Coats ; art by Brett Bean. - New York, cop. 2017. (Grosset & Dunlap, an imprint of Penguin Group (USA) LLC)

Fall of giants / Ken Follet. - New York, 2010. Opakowanie: (Penguin Audio is a member of Penguin Group (USA) Inc.)

Kp. The Dragon in the land of snows / Tsering Shakya. - New York, 2000.

Just the sexiest man alive / Julie James. - Berkley Sensation mass-market edition. - New York, 2008. (Berkley Sensation)

Code talker / Joseph Bruchac. - New York, cop. 2005. S. red.: (Dial Books a member of Penguin Group (USA) Inc.)

Happiness / Richard Layard. - London, 2011. S. tyt.: (Penguin Books) ; s. red.: (Penguin Books, published by the Penguin Group)

Currency wars / James Rickards. - New York, 2012. S. tyt.: (Portfolio/Penguin) ; s. red.: (Portfolio/Penguin, published by the Penguin Group)

en.wikipedia, 27.11.2020 https://en.wikipedia.org/wiki/Penguin_Group

Death by latte / Linda Gerber. - New York [i pozostałe], 2008. (SLEUTH/SPEAK, an imprint of Penguin Group (USA)).

Rez dogs / Joseph Bruchac. - New York, 2021. Dial Books for Young Readers

Modern love / George Meredith. - London [i pozostałe], 1995. Na s. red.: (Syrens published by the Penguin Group)