Sims, Robert E., Wu, Houdini Ho Tin and Dale, Nicholas. (2013) Sleep-wake sensitive mechanisms of adenosine release in the basal forebrain of rodents : an in vitro study. PLoS One, Vol.8 (No.1). e53814. ISSN 1932-6203

Cope, G. F., Wu, Houdini Ho Tin, O'Donovan, G. V. and Milburn, H. J.. (2012) A new point of care cotinine test for saliva to identify and monitor smoking habit. European Respiratory Journal, Volume 40 (Number 2). pp. 496-497. ISSN 0903-1936