Europa: Kashubian in Poland: Brief report by the European Commission on the history, status, and prognosis of the language in Poland.
Kaszëbizna: Information on the language and current Kashubian-language media.
UniLang Wiki: Kashubian: Brief article on the Kashubian language and its relation to Polish.
Wikipedia: Kashubian language: General information on the history and current status of the language.