Attributions
- "Happy Alley by Kevin MacLeod" by incompetech.com (http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100482) -- Licensed under Creative Commons: By Attribution 3.0 License (http://creativecommons.org/licenses/by/3.0/)
- "Companion - Never Walk Home Alone" by Companion (http://www.companionapp.io/)
- "U-M students create hot public safety app" by Detroit Free Press (http://www.freep.com/story/money/business/michigan/2015/09/12/u-m-students-create-hot-public-safety-app/72027968/)