1. Beal, D. 2011. The Correlates of Storytelling from the Teaching Proficiency through Reading and Storytelling (TPRS) Method of Foreign Language Instruction on Anxiety, Continued Enrollment and Academic Success in Middle and High School Students. USA: Thesis, University of Kansas.
2. Blanton, M. 2015. The Effect of Two Foreign Language Teaching Approaches, Communicative Language Teaching and Teaching Proficiency through Reading and Storytelling, on Motivation and Proficiency for Spanish III Students in High School. USA: Thesis, Liberty University.
3. L2 motivation research 2005–2014: Understanding a publication surge and a changing landscape