Sources

Decent sources are crucial for a good Wikipedia article. Preferably use inline references.

Primary souces are not OK. Only use "Good sources".

Primary sources

• Articles of association
• Belgisch Staatsblad
• Government
• Instagram
• Letters, unless from a reliable collection or archive
• Private "official" websites
• (unpublished) Reports (own research)
• YouTube

Good sources

• Publications with ISBN number
• Periodicals with ISSN number
• Scientific papers with DOI number
• Papers with a reliable peer review
• Important Newspapers

Less good sources

• Tabloids
• Periodicals (in general)

Weak sources

• Political papers
• Geneanet
• Web sites

Bad references

• Wikipedia is not a source!