I follow some hockey card forums like Hobby insider and Sport card forum. Here are some contact link.
Forums:
Username:finlandblack39
http://www.hobbyinsider.net/
Finnish hockey card forum
Username:black39
http://www.korttifriikit.fi/
Username:finlandblack39
http://www.hobbyinsider.net/
Finnish hockey card forum
Username:black39
http://www.korttifriikit.fi/