Analysis of information sources in references of the Wikipedia article "Digimon Frontier" in English language version.
Hanson, Brian (April 21, 2007). "April 21st - April 27th - The Click". Anime News Network. Archived from the original on January 20, 2018. Retrieved January 19, 2018.
Hanson, Brian (September 22, 2007). "September 22–28 - The Click". Anime News Network. Archived from the original on January 20, 2018. Retrieved January 19, 2018.
Hanson, Brian (April 21, 2007). "April 21st - April 27th - The Click". Anime News Network. Archived from the original on January 20, 2018. Retrieved January 19, 2018.
Hanson, Brian (September 22, 2007). "September 22–28 - The Click". Anime News Network. Archived from the original on January 20, 2018. Retrieved January 19, 2018.