Production of Infinite Stratos Season 3 may begin after the release of volume 13 of the LN. Season 3 could be the final season of the anime series as Writer Izuru Yumizuru
Infinite Stratos Season 2
IS: Infinite Stratos 2 - Anime - AniDB
List of Infinite Stratos episodes - Wikipedia
Infinite Stratos Season 3 Will It Happen? - 2020 Update - YouTube
Infinite Stratos (TV Series 2011–2016) - IMDb
Infinite Stratos - Wikipedia
myReviewer.com - Review for Infinite Stratos - Series 2 Collection
Infinite Stratos Season 3: Release Info, Rumors, Updates