This report reviews the laws and practices in nations relating to protection of journalists’ sources around the world. The first section discusses by topic the areas of relevance relating to protection of sources and how they are reflected in legislation, starting with international standards and concluding with domestic practices and issues of special concern such as national security, surveillance and defamation. The second section examines by region the situation and the challenges that journalists face. Several examples and cases are presented to illustrate the current situation in the different regions. Finally, based on the collected information, guidelines based on the best laws and practices are included. These can be used when considering new laws and re-examining and amending existing legislation in countries on the protection of sources.