To access working links in the article, see below:
Hebrews’ call - https://www.biblegateway.com/passage/?search=Hebrews+10%3A24%E2%80%9325&version=NIV
Gospel call - https://www.biblegateway.com/passage/?search=John+15:13&version=NIV
Northwestern College - https://www.nwciowa.edu/
Grace Notes: Stories of Surprise, Regret and Redemption - https://www.amazon.com/Grace-Notes-Stories-Surprise-Redemption-ebook/dp/B071VGMYTP/ref=sr_1_1?ie=UTF8&qid=1524071270&sr=8-1&keywords=grace+notes+hubbard
Scenes with My Son: Love and Grief in the Wake of Suicide - https://www.barnesandnoble.com/w/scenes-with-my-son-robert-hubbard/1143054163