- PCN internet auction I 09 of June
- New perfin catalog Czechoslovakia
- Jubilee Book of the PCN 1987-2022
- Gevraagd: Wie heeft deze zeldzame perfin?
- PCN celebrated its 35th anniversary
- Perfin Catalog Luxembourg
- Eighth PCN internet auction
- PCN meeting on December 4 was all right
- Seventh PCN Internet Auction
- Te koop: grote verzameling perfins Nederland.