2. Social research methods: qualitative and quantitative approaches Neuman, W. Lawrence (William Lawrence), 1950- Boston, MA. : Pearson Education, 2019. SW510 SW341 SOC221 JOUR442
3. Program evaluation: an introduction to an evidence-based approach Royse, David D. (David Daniel), Boston, MA : Cengage Learning, [2016] SW510 SW342 SW341
4. Qualitative interviewing: the art of hearing data Rubin, Herbert J. Thousand Oaks : SAGE, c2012. SW510 SW341
