- Louis Sachar. Holes. New York: Scholastic, Inc., 1998.
- Louis Sachar. "About the Author." louissachar.com. 3/6/2016. <http://www.louissachar.com/about.html>.
- "Louis Sachar's Biography." Scholastic, Inc.. 3/6/2016. <http://www.scholastic.com/teachers/contributor/louis-sachar>.
- Louis Sachar. "Sachar Interview Transcript." Scholastic, Inc.. 2/23/2006. 3/6/2016. <http://www.scholastic.com/teachers/article/louis-sachar-interview-transcript>.
- Annette Wannamaker . "Reading in the Gaps and Lacks: (De)Constructing Masculinity in Louis Sachar’s Holes." Children's Literature in Education. March 2006. 3/6/2016. <http://link.springer.com/article/10.1007/s10583-005-9452-4>.
- Laura Nicosia. "Louis Sachar's Holes: Palimpsestic Use of the Fairy Tale to Privilege the Reader." The Alan Review. Summer 2008. 3/6/2016. <https://scholar.lib.vt.edu/ejournals/ALAN/v35n3/nicosia.html>.
- Elizabeth Bird. "Top 100 Chapter Book Poll Results ." School Library Journal. 7/7/2012. 3/29/2016. <http://blogs.slj.com/afuse8production/2012/07/07/top-100-chapter-book-poll-results/>.
- Pat Pinsent. "Fate and Fortune in a Modern Fairy Tale: Louis Sachar's Holes." Children's Literature in Education. September 2002. 3/6/2016. <http://link.springer.com/article/10.1023/A:1019682032315>.
- Elizabeth G. Mascia. "Holes: Folklore Redux." The ALAN Review. Winter 2001. 3/6/2016. <http://scholar.lib.vt.edu/ejournals/ALAN/v28n2/mascia.html>.
- Kirsten Møllegaard . "Haunting and History in Louis Sachar's Holes." Western American Literature. Summer 2010. 3/6/2016. <http://muse.jhu.edu/journals/western_american_literature/v045/45.2.mollegaard.html >.