Rositano, Joseph (July 7, 2007). "Pet Alien Review". PALGN. PAL Gaming Network. Archived from the original on January 17, 2008. Retrieved December 26, 2022.
pocketgamer.com
Jordan, Jon (September 12, 2007). "Pet Alien". Pocket Gamer. Steel Media Ltd. Archived from the original on December 27, 2022. Retrieved December 27, 2022.
Rositano, Joseph (July 7, 2007). "Pet Alien Review". PALGN. PAL Gaming Network. Archived from the original on January 17, 2008. Retrieved December 26, 2022.
Jordan, Jon (September 12, 2007). "Pet Alien". Pocket Gamer. Steel Media Ltd. Archived from the original on December 27, 2022. Retrieved December 27, 2022.