(en) Georgios Tsaparlis, Eleni T. Pappa et Bill Byers, « Teaching and learning chemical bonding: research-based evidence for misconceptions and conceptual difficulties experienced by students in upper secondary schools and the effect of an enriched text », Chemistry Education Research and Practice, vol. 19, no 4, , p. 1253–1269 (ISSN1756-1108, DOI10.1039/C8RP00035B, lire en ligne, consulté le ).
(en) Georgios Tsaparlis, Eleni T. Pappa et Bill Byers, « Teaching and learning chemical bonding: research-based evidence for misconceptions and conceptual difficulties experienced by students in upper secondary schools and the effect of an enriched text », Chemistry Education Research and Practice, vol. 19, no 4, , p. 1253–1269 (ISSN1756-1108, DOI10.1039/C8RP00035B, lire en ligne, consulté le ).
(en) Georgios Tsaparlis, Eleni T. Pappa et Bill Byers, « Teaching and learning chemical bonding: research-based evidence for misconceptions and conceptual difficulties experienced by students in upper secondary schools and the effect of an enriched text », Chemistry Education Research and Practice, vol. 19, no 4, , p. 1253–1269 (ISSN1756-1108, DOI10.1039/C8RP00035B, lire en ligne, consulté le ).