http://sports.upperdeck.com/hockey/
Upper Deck's hockey page has checklists for most sets that they have released this season. They are usually at least a week or two late in adding a new set to the site, however. The site also has an extensive checklist archive that goes back nearly 10 years.
----------------------------
http://www.fleer.com/hockey/
Upper Deck re-constructed the Fleer website, and has a checklist for 05-06 Fleer Ultra there.
----------------------------
http://www.itgtradingcards.com/
In The Game's website has a checklist available for EVERY set they have ever produced.
----------------------------
http://www.thecardcabinet.com/byte/SHL_byt.html
The Card Cabinet has checklists for the last few years' worth of Swedish Elite League sets, including the Swedish/Finnish Pure Skills set from 2004-05.
----------------------------
http://www.cardset.fi/
The Cardset Finland website holds checklists for the Finnish league sets from 1999 through the present.
----------------------------
http://www.playercards.com/index.php?option=com_content&task=view&id=32&Itemid=66
Playercards.com has checklists for the last few years' worth of German league (DEL) sets.
