Tolvanen, Simo, Maija Aksela, Maija Ahola, Outi Haatainen, Jarkko Huusko, Heli Kannisto, Olavi Käkönen, et al. 2013. “Inquiring Chemistry Teacher: The Teaching and Learning of Chemistry Concepts and Phenomena (part V): Historical Approach to Chemistry Teaching 2”. LUMAT: International Journal on Math, Science and Technology Education 1 (4):387-424. https://doi.org/10.31129/lumat.v1i4.1099.