Schmidt, Paul F., Coping with Difficult People, Philadelphia: Westminster Press, 1980. Book on relating to people who have personality disorders.
Schmidt, Paul F., Growing Your Love Life, Charleston, SC: Booksurge, 2007. Subtitled, “Vital Balance in Single Adult Relationships”, book is available on Amazon.com.
Schmidt, Paul F., The Character Assessment Scale. Copyrighted test materials and manual published by the Institute of Character Assessment, l981. Presented also to the 1981 annual convention of the American Psychological Association , and sold in over a dozen countries.