International undergrounds
European Z Titles
- Zap Comix 0 UK Edition (???) (British Underground)
- Zap Comix 1 UK Edition (Cozmic Comics 1973) 20p (British Underground)
- Zap Comix 1 German Edition (without press info - 1970) (German Underground)
- Zip Comics #1 (Cozmic Comics 1973) 20p (British Underground)
- Zomix 5 (Arts Lab Press 1975) 20p (British Underground)