1.
Antiquarian internet-shop "Oasis of collector"

Antiquarian internet-shop "Oasis of collector"

http://www.numismat.com.ua/ - Lviv
Sale of antiques and collecting subjects.
2.
Banknotes and coins of Ukraine

Banknotes and coins of Ukraine

http://ukr-bank.narod.ru/ - Lviv
Catalogue of banknotes and coins of Ukraine: images, descriptions.
3.
Oleg Didyk

Oleg Didyk

http://vod30.narod.ru/ - Lviv
Oleg Didyk's site: post-stamps collectioning.