Evaluating the overall comprehensibility of speech synthesizers. - T. I. Boogaart; Kim E. A. Silverman (ICSLP, 1992)

Creation and analysis of the dutch polyphone corpus. - M. Damhuis; T. I. Boogaart; C. in't Veld; M. Versteijlen; W. Schelvis; L. Bos; Lou Boves (ICSLP, 1994)

The Dutch polyphone corpus. - Els den Os; T. I. Boogaart; Lou Boves; Esther Klabbers (EUROSPEECH, 1995)