Herkula News:
- Herkula News Nr1 1995.pdf
- Herkula News Nr2 1995.pdf
- Herkula News Nr3 1996.pdf
- Herkula News Nr4 1997.pdf
- Herkula News Nr5 1998.pdf
- Herkula News Nr6 1998.pdf
- Herkula News Nr7 2000.pdf
- Herkula News Nr8 2002.pdf
- Herkula News Nr9 2004.pdf
- Herkula News Nr10 2006.pdf
- Herkula News Nr11 2008.pdf
- Herkula News Nr12 2010.pdf
- Herkula News Nr13 2012.pdf