Widen your reading list with the materials listed below.

Foster, L. H. (2010). A best kept secret: Single-subject research design in counseling. Counseling Outcome Research and Evaluation, 1(2), 30–39. Retrieved from http://journals.sagepub.com/doi/pdf/10.1177/2150137810387130

Holosko, M. J. (2010). What types of designs are we using in social work research and evaluation? Research on Social Work Practice, 20(6), 665–673. Retrieved from http://journals.sagepub.com/doi/pdf/10.1177/1049731509339586

Ungar, M. (2006). ‘Too ambitious’: What happens when funders misunderstand the strengths of qualitative research design. Qualitative Social Work, 5(2), 261–277. Retrieved from http://journals.sagepub.com/doi/pdf/10.1177/1473325006064262