Friendships Helpful LiteratureDifficult Conversations, Douglas Stone, Bruce Patton, and Sheela HeenEncouragement, Larry Crabb and Dan AllenderHow to Win Friends and Influence People, Dale CarnegieLoving God's Way, Gary DeLashmuttReclaiming Friendship, Ajith FernandoThe Relationship Cure, John GottmanSpeaking the Truth in Love, David PowlisonSpiritual Love, Gary DeLashmutt, Dennis McCallum