| Cyberbullying: Its nature and impact in secondary school pupils PK Smith, J Mahdavi, M Carvalho, S Fisher, S Russell, N Tippett Journal of child psychology and psychiatry 49 (4), 376-385, 2008 | 5905 | 2008 |
| Nonlinear ordinary differential equations: an introduction for scientists and engineers D Jordan, P Smith Oxford University Press, 2007 | 3383 | 2007 |
| Cyberbullying: Another main type of bullying? R Slonje, PK Smith Scandinavian journal of psychology 49 (2), 147-154, 2008 | 3188 | 2008 |
| A survey of the nature and extent of bullying in junior/middle and secondary schools I Whitney, PK Smith Educational research 35 (1), 3-25, 1993 | 2621 | 1993 |
| Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in … EM Nkonya Intergovernmental Panel on Climate Change, 2019 | 2564 | 2019 |
| School bullying: Insights and perspectives S Sharp, PK Smith, P Smith Routledge, 2002 | 2393 | 2002 |
| Theories of theories of mind P Carruthers, PK Smith Cambridge university press, 1996 | 1740 | 1996 |
| Physical activity play: The nature and function of a neglected aspect of play AD Pellegrini, PK Smith Child development 69 (3), 577-598, 1998 | 1599 | 1998 |
| The nature of cyberbullying, and strategies for prevention R Slonje, PK Smith, A Frisén Computers in human behavior 29 (1), 26-32, 2013 | 1548 | 2013 |
| Negative emissions—Part 2: Costs, potentials and side effects S Fuss, WF Lamb, MW Callaghan, J Hilaire, F Creutzig, T Amann, ... Environmental research letters 13 (6), 063002, 2018 | 1530 | 2018 |
| The nature of school bullying: A cross-national perspective PK Smith Psychology Press, 1999 | 1521 | 1999 |
| Definitions of bullying: A comparison of terms used, and age and gender differences, in a Fourteen–Country international comparison PK Smith, H Cowie, RF Olafsson, APD Liefooghe Child development 73 (4), 1119-1133, 2002 | 1457 | 2002 |
| Bullying in schools: Lessons from two decades of research PK Smith, P Brain Aggressive Behavior: Official Journal of the International Society for …, 2000 | 1344 | 2000 |
| Bully/victim problems in middle‐school children: Stability, self‐perceived competence, peer perceptions and peer acceptance MJ Boulton, PK Smith British journal of developmental psychology 12 (3), 315-329, 1994 | 1336 | 1994 |
| Social cognition and bullying: Social inadequacy or skilled manipulation? J Sutton, PK Smith, J Swettenham British journal of developmental psychology 17 (3), 435-450, 1999 | 1251 | 1999 |
| The effectiveness of whole-school antibullying programs: A synthesis of evaluation research JD Smith, BH Schneider, PK Smith, K Ananiadou School psychology review 33 (4), 547-560, 2004 | 1076 | 2004 |
| Bullying and ‘theory of mind’: A critique of the ‘social skills deficit’view of anti‐social behaviour J Sutton, PK Smith, J Swettenham Social development 8 (1), 117-127, 1999 | 1053 | 1999 |
| Types of bullying behaviour and their correlates I Rivers, PK Smith Aggressive behavior 20 (5), 359-368, 1994 | 1020 | 1994 |
| Enhanced top soil carbon stocks under organic farming A Gattinger, A Muller, M Haeni, C Skinner, A Fliessbach, N Buchmann, ... Proceedings of the National Academy of Sciences 109 (44), 18226-18231, 2012 | 978 | 2012 |
| Assessing “dangerous climate change”: Required reduction of carbon emissions to protect young people, future generations and nature J Hansen, P Kharecha, M Sato, V Masson-Delmotte, F Ackerman, ... PloS one 8 (12), e81648, 2013 | 959 | 2013 |