Harrison, M. J. and Emmons, P. R. and Mitchell, J. R. (1967) The variability of human platelet aggregation. Journal of atherosclerosis research, 7 (2). pp. 197-205. ISSN 0368-1319
Harrison, M. J. and Emmons, P. R. and Mitchell, J. R. (1966) The effect of sulphydryl and enzyme inhibitors on platelet aggregation in vitro. Thrombosis et diathesis haemorrhagica, 16 (1). pp. 122-133. ISSN 0340-5338
Harrison, M. J. and Emmons, P. R. and Mitchell, J. R. (1966) The effect of white cells on platelet aggregation. Thrombosis et diathesis haemorrhagica, 16 (1). pp. 105-121. ISSN 0340-5338