| Expériences internationales en recherche sur les services de police : Royaume-Uni / Gloria Laycock. |
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2014 |
| International experiences in police research : United Kingdom / Gloria Laycock. |
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2014 |
| Exploring internal child sex trafficking networks using social network analysis / Eleanor Cockbain, Helen Brayley and Gloria Laycock. |
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2011 |
| The value of crime scripting : deconstructing internal child sex trafficking / Helen Brayley, Eleanor Cockbain and Gloria Laycock. |
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2011 |
| Working out what to do [electronic resource] : evidence-based crime reduction / Nick Tilley and Gloria Laycock. |
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2002 |