Old Prussian Texts - Electronic versions of some of the most important sources of information on the Old Prussian language, including the Elbing Vocabulary, Simon Grunau's Vocabulary, the Prussian Catechismus I and II, and the Prussian Enchiridion. Editor: prof. Frederik Kortlandt of the University of Leiden (The Netherlands). www.kortlandt.nl/editions
Prussian Language Reconstructions - General linguistic information and dictionary of an extinct branch of the Baltic family. donelaitis.vdu.lt/prussian/reconstructions.htm