Preece, P. F.; Baxter, J. H. (2000). "Scepticism and gullibility: The superstitious and pseudo-scientific beliefs of secondary school students". International Journal of Science Education. 22 (11): 1147–1156. Bibcode:2000IJSEd..22.1147P. doi:10.1080/09500690050166724. S2CID143202676.
harvard.edu
ui.adsabs.harvard.edu
Preece, P. F.; Baxter, J. H. (2000). "Scepticism and gullibility: The superstitious and pseudo-scientific beliefs of secondary school students". International Journal of Science Education. 22 (11): 1147–1156. Bibcode:2000IJSEd..22.1147P. doi:10.1080/09500690050166724. S2CID143202676.
Preece, P. F.; Baxter, J. H. (2000). "Scepticism and gullibility: The superstitious and pseudo-scientific beliefs of secondary school students". International Journal of Science Education. 22 (11): 1147–1156. Bibcode:2000IJSEd..22.1147P. doi:10.1080/09500690050166724. S2CID143202676.