1. Allen, B.R. (1991). A study of metacognitive skill as influenced by expressive writing in college introductory algebra classes. Unpublished doctoral dissertation, Louisiana State University and Agricultural and Mechanical College
2. Development of cognitive-mtacognitive framework for protocol analysis of mathematical problem solving in small groups;Artzt;Cognition and Instruction,1992
3. Biryukov, P.(2002). Metacognitive aspects of solving combinatorics problem. International Journal in Education Mathematics, 74. March 29th.
4. General problem solving skills: Relations between metacognition and strategic processing;Borkowski;Learning Disability Quarterly,1989
5. Research report: Metacognition and school mathematics;Callahan;Arithmetic Teacher,1987