1. Educational research: quantitative, qualitative, and mixed approaches Johnson, Burke, Thousand Oaks, California : SAGE Publications, Inc., [2020] ADS310
2. Data science & big data analytics: discovering, analyzing, visualizing and presenting data EMC Education Services. 2015. ADS310
3. Foundations of behavioral research Kerlinger, Fred N. (Fred Nichols), 1910- Fort Worth : Harcourt Brace College Publishers, 2000. ADS310
