* The Federal Law Gazette (Bundesgesetzblatt, BGBl.) is the official journal of the Federal Republic of Germany, where all federal laws and regulations are published.
* The websites of the federal ministries provide information on their respective areas of responsibility, including laws and regulations.
* The website of the German Bundestag (the federal parliament) provides access to parliamentary documents, including proposed laws.
* The Federal Constitutional Court (Bundesverfassungsgericht, BVerfG) publishes its decisions on constitutional matters.
Unofficial sources
* Legal databases, such as Beck-Online and Juris, provide access to a wide range of legal materials, including laws, regulations, court decisions, and commentaries.
* Textbooks and treatises on German law provide in-depth analysis of specific legal topics.
* Law reviews and journals publish articles on current legal issues.
* Websites of law firms and legal associations often provide useful information on German law.
It is important to note that German law is constantly evolving, so it is essential to consult the most current sources of information.