Marriage Forecasting Changing the Climate of Your Relationship One Conversation at a Time Muehlhoff, Tim Heftet / 2012 / Engelsk
Eyes to See – Recognizing God`s Common Grace in an Unsettled World Muehlhoff, Tim Heftet / 2021 / Engelsk
I Beg to Differ – Navigating Difficult Conversations with Truth and Love Muehlhoff, Tim Heftet / 2014 / Engelsk
Winsome Persuasion – Christian Influence in a Post–Christian World Muehlhoff, Tim Heftet / 2017 / Engelsk
God Conversation – Using Stories and Illustrations to Explain Your Faith Moreland, J. P. Heftet / 2017 / Engelsk