توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1992). Unframed: Works on paper by Munich artists ; Rodica Bustiuc, Regine von Chossy, Nikolaus Gerhart ; The Machine Shop Gallery, Cincinnati, 30th october - 5th december 1992.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Unframed: Works on Paper by Munich Artists ; Rodica Bustiuc, Regine Von Chossy, Nikolaus Gerhart ; The Machine Shop Gallery, Cincinnati, 30th October - 5th December 1992. München, 1992.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Unframed: Works on Paper by Munich Artists ; Rodica Bustiuc, Regine Von Chossy, Nikolaus Gerhart ; The Machine Shop Gallery, Cincinnati, 30th October - 5th December 1992. 1992.