1. Department of Basic Education (South Africa). 2011. Curriculum and Assessment Policy Statement grades 10-12 Physical Sciences. Government printing works: Pretoria. http://www.education.gov.za. Department of Basic Education (South Africa). 2011. Curriculum and Assessment Policy Statement grades 10-12 Physical Sciences. Government printing works: Pretoria. http://www.education.gov.za.
2. Martin S. Silberberg . 2006 . Chemistry: The Molecular Nature of Matter and Change . McGraw-Hill . Martin S. Silberberg. 2006. Chemistry: The Molecular Nature of Matter and Change. McGraw-Hill.
3. Guided Cooperative Flipped Classroom Approach in Learning Molecular Orbital Theory;Aris S.R.S.;Social Sciences,2020
4. Stamping out misconceptions
5. Prospective teachers' ideas about the relationships between concepts describing the composition of matter