1. Photographic records of eye-movements in studying spelling.
2. Acomb, Allan. A Study of the Psychological Factors in Reading and Spelling, Master’s thesis, Boston University (1936).
3. An Experimental Study of Individual Improvement in Spelling
4. An inquiry into traits associated with reading disability1
5. Atkins, S. The Learning Indices and Study Methods of School Children in Spelling. Master’s thesis, University of Minnesota.