Lee, Sang Bong; Takata, Toshikazu; Endo, Takeshi . (1991). Quaternary ammonium salts as useful cationic initiators. 6. Synthesis, activity, and thermal latency of N-benzylpyridinium salts and the role of the pyridine moiety. Macromolecules, 24(10), 2689–2693.
doi:10.1021/ma00010a007
