Montgomery, C, Fisk, JE and Roberts, CA (2017) Updating of working memory in ecstasy polydrug users: Findings from fNIRS. Human Psychopharmacology: Clinical and Experimental, 32 (3). ISSN 0885-6222

Stock, R, Fisk, JE and Montgomery, C (2016) Measures of Bayesian Reasoning Performance on "Normal' and "Natural' Frequency Tasks. Journal of General Psychology, 143 (3). pp. 185-214. ISSN 0022-1309

Roberts, CA, Wetherell, MA, Fisk, JE and Montgomery, C (2015) Differences in prefrontal blood oxygenation during an acute multitasking stressor in ecstasy polydrug users. PSYCHOLOGICAL MEDICINE, 45 (2). pp. 395-406. ISSN 0033-2917

Fisk, JE, Gallagher, DT, Hadjiefthyvoulou, F and Montgomery, C (2014) Temporal and visual source memory deficits among ecstasy/polydrug users. Human Psychopharmacology: Clinical and Experimental, 29 (2). pp. 172-182. ISSN 0885-6222

Roberts, CA, Fairclough, SH, McGlone, FP, Fisk, JE and Montgomery, C (2013) Electrophysiological Evidence of Atypical Processing Underlying Mental Set Shifting in Ecstasy Polydrug and Polydrug Users. EXPERIMENTAL AND CLINICAL PSYCHOPHARMACOLOGY, 21 (6). pp. 507-515. ISSN 1064-1297

Roberts, CA, Fairclough, SH, Fisk, JE, Tames, F and Montgomery, C (2013) ERP evidence suggests executive dysfunction in ecstasy polydrug users. Psychopharmacology, 228 (3). pp. 375-388. ISSN 1432-2072

Hadjiefthyvoulou, F, Fisk, JE, Montgomery, C and Bridges, N (2012) Self-reports of Executive Dysfunction in Current Ecstasy/Polydrug Users. Cognitive and Behavioral Neurology, 25 (3). pp. 128-138. ISSN 1543-3633

Gallagher, DT, Fisk, JE, Montgomery, C, Judge, J, Robinson, SJ and Taylor, PJ (2012) Effects of ecstasy/polydrug use on memory for associative information. Psychopharmacology, 222 (4). pp. 579-591. ISSN 1432-2072

Montgomery, C, Seddon, AL, Fisk, JE, Murphy, PN and Jansari, A (2012) Cannabis-related deficits in real-world memory. Human Psychopharmacology: Clinical and Experimental, 27 (2). pp. 217-225. ISSN 0885-6222

Murphy, PN, Bruno, R, Ryland, I, Wareing, M, Fisk, JE, Montgomery, C and Hilton, J (2012) The effects of ecstasy' (MDMA) on visuospatial memory performance: findings from a systematic review with meta-analyses. Human Psychopharmacology: Clinical and Experimental, 27 (2). pp. 113-138. ISSN 0885-6222

Montgomery, C, Fisk, JE, Murphy, PN, Ryland, I and Hilton, J (2012) The effects of heavy social drinking on executive function: a systematic review and meta-analytic study of existing literature and new empirical findings. Human Psychopharmacology: Clinical and Experimental, 27 (2). pp. 187-199. ISSN 0885-6222

Hadjiefthyvoulou, F, Fisk, JE, Montgomery, C and Bridges, N (2011) Prospective memory functioning among ecstasy/polydrug users: evidence from the Cambridge Prospective Memory Test (CAMPROMPT). Psychopharmacology, 215 (4). pp. 761-774. ISSN 1432-2072

Fisk, JE, Montgomery, C and Hadjiefthyvoulou, F (2011) Visuospatial working memory impairment in current and previous ecstasy/polydrug users. Human Psychopharmacology: Clinical and Experimental, 26 (4-5). pp. 313-321. ISSN 0885-6222

Hadjiefthyvoulou, F, Fisk, JE, Montgomery, C and Bridges, N (2011) Everyday and prospective memory deficits in ecstasy/polydrug users. JOURNAL OF PSYCHOPHARMACOLOGY, 25 (4). pp. 453-464. ISSN 0269-8811

Fisk, JE, Murphy, PN, Montgomery, C and Hadjiefthyvoulou, F (2011) Modelling the adverse effects associated with ecstasy use. ADDICTION, 106 (4). pp. 798-805. ISSN 0965-2140

Montgomery, C, Hatton, NP, Fisk, JE, Ogden, RS and Jansari, A (2010) Assessing the functional significance of ecstasy-related memory deficits using a virtual paradigm. Human Psychopharmacology: Clinical and Experimental, 25 (4). pp. 318-325. ISSN 0885-6222

Craig, L, Fisk, JE, Montgomery, C, Murphy, PN and Wareing, M (2010) Is emotional intelligence impaired in ecstasy-polydrug users? JOURNAL OF PSYCHOPHARMACOLOGY, 24 (2). pp. 221-231. ISSN 0269-8811

Fisk, JE, Montgomery, C and Murphy, PN (2009) The Association Between the Negative Effects Attributed to Ecstasy Use and Measures of Cognition and Mood Among Users. EXPERIMENTAL AND CLINICAL PSYCHOPHARMACOLOGY, 17 (5). pp. 326-336. ISSN 1064-1297

Fisk, JE and Montgomery, C (2009) Sleep Impairment in Ecstasy/Polydrug and Cannabis-Only Users. AMERICAN JOURNAL ON ADDICTIONS, 18 (5). pp. 430-437. ISSN 1055-0496

Fisk, JE and Montgomery, C (2009) Evidence for selective executive function deficits in ecstasy/polydrug users. JOURNAL OF PSYCHOPHARMACOLOGY, 23 (1). pp. 40-50. ISSN 0269-8811

Murphy, PN, Wareing, M, Fisk, JE and Montgomery, C (2009) Executive Working Memory Deficits in Abstinent Ecstasy/MDMA Users: A Critical Review. NEUROPSYCHOBIOLOGY, 60 (3-4). pp. 159-175. ISSN 0302-282X

Montgomery, C, Fisk, JE and Craig, L (2008) The effects of perceived parenting style on the propensity for illicit drug use: the importance of parental warmth and control. DRUG AND ALCOHOL REVIEW, 27 (6). pp. 640-649. ISSN 0959-5236

Fisk, JE and Montgomery, C (2008) Real-world memory and executive processes in cannabis users and non-users. JOURNAL OF PSYCHOPHARMACOLOGY, 22 (7). pp. 727-736. ISSN 0269-8811

Montgomery, C and Fisk, JE (2008) Ecstasy-related deficits in the updating component of executive processes. Human Psychopharmacology: Clinical and Experimental, 23 (6). pp. 495-511. ISSN 0885-6222

Montgomery, C, Fisk, JE, Wareing, M and Murphy, P (2007) Self reported sleep quality and cognitive performance in ecstasy users. Human Psychopharmacology: Clinical and Experimental, 22 (8). pp. 537-548. ISSN 0885-6222

Montgomery, C and Fisk, JE (2007) Everyday memory deficits in ecstasy-polydrug users. JOURNAL OF PSYCHOPHARMACOLOGY, 21 (7). pp. 709-717. ISSN 0269-8811

Fisk, JE, Montgomery, C, Wareing, M and Murphy, PN (2006) The effects of concurrent cannabis use among ecstasy users: neuroprotective or neurotoxic? HUMAN PSYCHOPHARMACOLOGY-CLINICAL AND EXPERIMENTAL, 21 (6). pp. 355-366. ISSN 0885-6222

Montgomery, C, Fisk, JE, Newcombe, R and Murphy, PN (2005) The differential effects of ecstasy/polydrug use on executive components: shifting, inhibition, updating and access to semantic memory. Psychopharmacology, 182 (2). pp. 262-276. ISSN 1432-2072

Fisk, JE, Montgomery, C, Wareing, M and Murphy, PN (2005) Reasoning deficits in ecstasy (MDMA) polydrug users. PSYCHOPHARMACOLOGY, 181 (3). pp. 550-559. ISSN 0033-3158

Montgomery, C, Fisk, JE and Newcombe, R (2005) The nature of ecstasy-group related deficits in associative learning. PSYCHOPHARMACOLOGY, 180 (1). pp. 140-149. ISSN 0033-3158

Montgomery, C, Fisk, JE, Newcombe, R, Wareing, M and Murphy, PN (2005) Syllogistic reasoning performance in MDMA (Ecstasy) users. EXPERIMENTAL AND CLINICAL PSYCHOPHARMACOLOGY, 13 (2). pp. 137-145. ISSN 1064-1297