Here are some useful documents that relate to justice and fair trials:
OpenTrial's Fair Trial App. (Short Version),
Fair Trial standards as set out in this International Commission of Jurists manual,
Transparency International's "Combating Corruption in Judicial Systems - Advocacy Toolkit",
Transparency International’s Global Corruption Report 2007 - Judicial Corruption,
Bangalore Principles of Judicial Conduct
Article 19's Open Justice Submission to the Court of Appeal, UK
Seen to be done: the principle of open justice by JJ Spigelman
Corruption and the Justice Sector, 2003, by Mary Noel Pepys
Judicial Corruption in Developing Countries: Its Causes and Economic Consequences, 2001, prepared by Edgardo Buscaglia,
Chapter 6: OHCHR & IBA's THE RIGHT TO A FAIR TRIAL: PART I – FROM INVESTIGATION TO TRIAL....
Chapter 7: OHCHR & IBA's THE RIGHT TO A FAIR TRIAL: PART II – FROM TRIAL TO FINAL JUDGEMENT ......
Rule of law reform and force-growing orchids in permafrost on Svarlbard, 2013 by Frank Richardson
Legal Digest of International Fair Trial Rights - OSCE
Trial Monitoring Manual - OSCE
Openness & the Rule of Law