Check out those articles about baltic porter and Baltic Porter Day
Kilka Słów o Piwie
Homebrewing.pl with baltic porter characteristics, ingredients, and home brewing tips.
Huge review of more than 150 baltic porters on Piwne Podróże blog.
Beer Judge Certification Program baltic porter style guidelines.
Kegerator with general knowledge about baltic porter.
Famous beer writes and historian Martyn Cornell deals with some myths about baltic porter history.
Profibeer about baltic porter history in Russia.
Top 50 baltic porters in the world according to RateBeer.
And 100 best baltic porters on Beer Advocate.