b'\n_START_ARTICLE_\nNitroniumjon\n_START_SECTION_\nLitteratur\n_START_PARAGRAPH_\n1. H\xc3\xa4gg, Gunnar, Allm\xc3\xa4n och oorganisk kemi (1966), Almquvist & Wiksell_NEWLINE_2.^ Kenneth Schofield (1980). Aromatic nitration. CUP Archive. p. 88. ISBN 0-521-23362-3.'