A software system for speech therapy and voice quality improvement. - Vania Sivakova; Todorka Terzieva; George Totkov (CompSysTech, 2008)

LOGOPED 2.0: software system for e-consulting and therapy of people with communicative disorders. - Vania Sivakova; George Totkov; Todorka Terzieva (CompSysTech, 2009)

Automated evaluation of speech for electronic therapy of people with communicative disorders. - Vania Sivakova; George Totkov (CompSysTech, 2010)

Phonetic database for automated generating of logopedic exercises. - Vania Sivakova; George Totkov; Dimitar Blagoev (CompSysTech, 2011)