- Assertiveness Training – Fact Sheets – ABCT
- Sorensen, M. S. (2017). I Hear You: The Surprisingly Simple Skill Behind Extraordinary Relationships.
- McKay, Davis & Fanning (2018). Messages: The communication skills book.
- Rosenberg, M. B. (2005). Nonviolent communication: a language of life.
- Stone, Patton & Heen (2023). Difficult Conversations: How to Discuss What Matters Most.
- Ury, W. (2007). The power of a positive no: Save the deal, save the relationship and still say no.
- Laugeson, E. A. (2013). The science of making friends: helping socially challenged teens and young adults.