Quoting: Guest
The one I'm really in search of right now is how to pronounce Wigilia.
That's an easy one: /vi'gilja/ or even /vi'gi:lja/ (the problem with Polish <i> is that we don't differentiate between the short and the long one, there is simply one sound that is somewhere in between the English two). And watch out not to pronunce any vowels as weak 'cause in Polish vowels are never reduced.
I'm not sure if there is any pronuncation dictionary of Polish, either on line or off line. Maybe foreigners learning Polish would know? There are probably some 'teach-yorself' books in language bookshops and I bet they contain chapters on pronunciation - that's all I can think of. Hope that helps

Cheers! G.