Bissell, Mary Elvira. The Effectiveness of Sociometric Grouping in Improving the Social Status of Rejected Girls in Eighth-grade Homemaking Classes, thesis, August 1953; (https://digital.library.unt.edu/ark:/67531/metadc130318/m1/1/: accessed December 12, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .