Into the Grizzly Maze (English Wikipedia)

"Hung's Thomas Jane Versus a Bear in Red Machine Behind-the-Scenes Photo". ComingSoon. February 24, 2012. Archived from the original on August 9, 2014. Retrieved December 31, 2021.
"Open Road Films Takes Endangered". comingsoon.net. February 27, 2013. Archived from the original on December 3, 2013. Retrieved August 3, 2013.
"Open Road Takes Red Machine, Calls It Endangered". ComingSoon. February 27, 2013. Archived from the original on May 22, 2013. Retrieved December 31, 2021.
Zimmerman, Samuel (May 12, 2015). "Trailer: Long-awaited Bear Attack Horror, Into the Grizzly Maze". ComingSoon.net. Archived from the original on September 24, 2015. Retrieved December 31, 2021.

deadline.com

Brooks, Brian (January 31, 2012). "Piper Perabo Cast Opposite Thomas Jane, Billy Bob Thornton In 'Red Machine'". Deadline Hollywood. Archived from the original on July 3, 2014. Retrieved August 3, 2013.

firstshowing.net

"Billy Bob Thornton, Thomas Jane & James Marsden Join 'Red Machine'". firstshowing.net. January 19, 2012. Archived from the original on July 26, 2014. Retrieved August 3, 2013.

hollywood.com

"Piper Perabo has joined the cast of Red Machine". Hollywood.com. January 31, 2012. Archived from the original on July 28, 2014. Retrieved August 3, 2013.

metacritic.com

"Into the Grizzly Maze". Metacritic. Archived from the original on December 4, 2018. Retrieved September 18, 2017.

rottentomatoes.com

"Into The Grizzly Maze (2015)". Rotten Tomatoes. Fandango. Archived from the original on August 21, 2020. Retrieved August 18, 2020.

variety.com

"Scott Glenn, Adam Beach, Michaela McManus and Kelly Curran have rounded out the cast". Variety. February 2, 2012. Archived from the original on March 4, 2016. Retrieved August 3, 2013.

web.archive.org

"Scott Glenn, Adam Beach, Michaela McManus and Kelly Curran have rounded out the cast". Variety. February 2, 2012. Archived from the original on March 4, 2016. Retrieved August 3, 2013.
Miska, Brad (May 8, 2015). "New Trailer Heads 'Into the Grizzly Maze', Already On Dish VOD!". Bloody Disgusting. Archived from the original on November 18, 2019. Retrieved October 5, 2016.
"Billy Bob Thornton, Thomas Jane & James Marsden Join 'Red Machine'". firstshowing.net. January 19, 2012. Archived from the original on July 26, 2014. Retrieved August 3, 2013.
"Piper Perabo has joined the cast of Red Machine". Hollywood.com. January 31, 2012. Archived from the original on July 28, 2014. Retrieved August 3, 2013.
Brooks, Brian (January 31, 2012). "Piper Perabo Cast Opposite Thomas Jane, Billy Bob Thornton In 'Red Machine'". Deadline Hollywood. Archived from the original on July 3, 2014. Retrieved August 3, 2013.
"Hung's Thomas Jane Versus a Bear in Red Machine Behind-the-Scenes Photo". ComingSoon. February 24, 2012. Archived from the original on August 9, 2014. Retrieved December 31, 2021.
"Open Road Films Takes Endangered". comingsoon.net. February 27, 2013. Archived from the original on December 3, 2013. Retrieved August 3, 2013.
"Open Road Takes Red Machine, Calls It Endangered". ComingSoon. February 27, 2013. Archived from the original on May 22, 2013. Retrieved December 31, 2021.
Zimmerman, Samuel (May 12, 2015). "Trailer: Long-awaited Bear Attack Horror, Into the Grizzly Maze". ComingSoon.net. Archived from the original on September 24, 2015. Retrieved December 31, 2021.
"Into The Grizzly Maze (2015)". Rotten Tomatoes. Fandango. Archived from the original on August 21, 2020. Retrieved August 18, 2020.
"Into the Grizzly Maze". Metacritic. Archived from the original on December 4, 2018. Retrieved September 18, 2017.