Allen, Gregory; Guzman-Alvarez, Alberto; Smith, Amy; Gamage, Alan; Molinaro, Marco; Larsen, Delmar S. (2015-10-06). "Evaluating the effectiveness of the open-access ChemWiki resource as a replacement for traditional general chemistry textbooks". Chemistry Education Research and Practice. 16 (4): 939–948. doi:10.1039/C5RP00084J. ISSN1756-1108.
Halpern, Joshua B.; Larsen, Delmar S. (2017). "Driving Broad Adaptation of Open On Line Educational Resources". MRS Advances. 2 (31–32): 1707–1712. doi:10.1557/adv.2017.256. ISSN2059-8521.
Allen, Gregory; Guzman-Alvarez, Alberto; Smith, Amy; Gamage, Alan; Molinaro, Marco; Larsen, Delmar S. (2015-10-06). "Evaluating the effectiveness of the open-access ChemWiki resource as a replacement for traditional general chemistry textbooks". Chemistry Education Research and Practice. 16 (4): 939–948. doi:10.1039/C5RP00084J. ISSN1756-1108.
Halpern, Joshua B.; Larsen, Delmar S. (2017). "Driving Broad Adaptation of Open On Line Educational Resources". MRS Advances. 2 (31–32): 1707–1712. doi:10.1557/adv.2017.256. ISSN2059-8521.