Marshall, J., Uchida, K., Frederickson, C., Schütt, C., Zeidell, A., Goetz, K., … Haley, M. Indacenodibenzothiophenes: synthesis, optoelectronic properties and materials applications of molecules with strong antiaromatic character. Chemical Science, 7(8), 5547-5558. https://doi.org/10.1039/C6SC00950F (Original work published 2016)