This has several links to articles related to children buried at Carlisle, including information about repatriation efforts by several tribes.
Army Open to Returning Remains of Rosebud Sioux
 After More than 100 Years, American Indian Children Buried in Carlisle Begin a Journey Home
Tribal Leaders Implore Army: Bring Our Children Home
Army’s Promise to Carlisle Indians’ Kin Creates Hope, Skepticism
Stories From a Sacred Place Day 1: Disinterment at the Carlisle Barracks Post Cemetery
Sources:
- Native News Online Staff. “Tribe Seeks to Have Remains of Children Who Died at Carlisle Boarding School Returned to Wind River.” December 20, 2015. Native News Online. http://nativenewsonline.net/currents/tribe-seeks-to-have-remains-of-carlisle-boarding-school-returned-to-wind-river-indian-reservation/.
2. Jeff Gammage. “Army Open to Returning Remains of Rosebud Sioux. May 2, 2016. Philly.com. http://www.philly.com/philly/news/20160501_Army_open_to_returning_remains_of_Rosebud_Sioux.html.
3. Ivey DeJesus. “After more than 100 years, American Indian Children buried in Carlisle begin a journey home.” May 6, 2016. Penn Live. https://www.pennlive.com/news/2016/05/carlisle_indian_school_repatri.html.
4. Jeff Gammage. “Tribal leaders implore Army: Bring our children home.” May 11, 2016. Philly.com. http://www.philly.com/philly/news/20160511_Tribal_leaders_implore_Army_officials___Bring_our_children_home_.html.
5. Jeff Gammage. “Army’s promise to Carlisle Indians’ kin creates hope, skepticism.” May 15, 2016. Phily.com. http://www.philly.com/philly/news/20160515_Army_s_promise_to_Carlisle_Indians__kin_creates_hope__skepticism.html
6. Native News Online Staff. “Healing and Justice: Native American Boarding School Coalition Starts Carlisle Repatriation For Tribes.” April 8 , 2016. Native News Online. http://nativenewsonline.net/currents/healing-justice-native-american-boarding-school-coalition-starts-carlisle-repatriation-petition-tribes/
7.  Michael Bupp. “Stories From a Sacred Place Day 1: Disinterment at the Carlisle Barracks Post Cemetery.” August 4, 2017. The Sentinel. https://cumberlink.com/news/local/closer_look/stories-from-a-sacred-place-day-disinterment-at-the-carlisle/collection_686a3d3c-3f8c-5b24-8dc6-0096fe479a87.html