"Study Skills". Ministry of Education, Jamaica. 2014. Archived from the original on 1 July 2014. Retrieved 6 July 2014.
iastate.edu
dso.iastate.edu
"Study Skills: Study Groups"(PDF). Academic Success Center, Iowa State University. 2014. Archived from the original(PDF) on 13 March 2016. Retrieved 6 July 2014.
"Study Skills". Ministry of Education, Jamaica. 2014. Archived from the original on 1 July 2014. Retrieved 6 July 2014.
"Study Skills: Study Groups"(PDF). Academic Success Center, Iowa State University. 2014. Archived from the original(PDF) on 13 March 2016. Retrieved 6 July 2014.