Dyson, P.; Hammick, D. L. 362. Experiments on the mechanism of decarboxylation. Part I. Decomposition of quinaldinic and isoquinaldinic acids in the presence of compounds containing carbonyl groups. J. Chem. Soc. 1937: 1724. doi:10.1039/jr9370001724.
Hammick, D. L.; Dyson, P. 172. The mechanism of decarboxylation. Part II. The production of cyanide-like ions from α-picolinic, quinaldinic, and isoquinaldinic acids. J. Chem. Soc. 1939: 809. doi:10.1039/jr9390000809.
Brown, E. V.; Shambhu, M. B. Hammick reaction of methoxypyridine-2-carboxylic acids with benzaldehyde. Preparation of methoxy-2-pyridyl phenyl ketones. J. Org. Chem. 1971, 36: 2002. doi:10.1021/jo00813a034.