Mag. Oleg Filippov, Moscow (translations and proofreading Russian and English)

Patricia Chan, Horn (translation English)

Mag. Timothy Perkins, Paris (proofreading English)

Dipl. Dolm. Christa Baan, St. Livres, Switzerland (proofreading English)

Josepf Schiro, Malta (proofreading English)

P. Pavel, Horn (help in Polish)

Prof. Hannelore Lazarus, Horn (proofreading German)