H. El-Hammamy, N., M. El-Kashlan, H. and M. Moharem, H. (2012) “Electrical Conductance and Ion Pair Formation of S-Acetylthiocholine Halides in Methanol-Water Mixtures at 25 ºC”, Asian Journal of Chemistry, 25(4), pp. 2221–2225. doi: 10.14233/ajchem.2013.13399.