Interactive System for Polish Signed Language Learning. - Karolina Olga Nurzynska; Adam Duszenko (Int. J. Emerg. Technol. Learn., 2006)

Multiple Language, User-Friendly Sign Language Chat. - Karolina Olga Nurzynska; Sebastian J. F. Fudickar (Int. J. Emerg. Technol. Learn., 2007)