Hellwig-Schmid, R. (2007). ars danubiana: Exhibitions on the occasion of donumenta ; art and culture of Romania / Herausgeberin : Regina Hellwig-Schmid. donumenta Regensburg.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHellwig-Schmid, Regina. Ars Danubiana: Exhibitions on the Occasion of Donumenta ; Art and Culture of Romania / Herausgeberin : Regina Hellwig-Schmid. Regensburg: donumenta Regensburg, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHellwig-Schmid, Regina. Ars Danubiana: Exhibitions on the Occasion of Donumenta ; Art and Culture of Romania / Herausgeberin : Regina Hellwig-Schmid. donumenta Regensburg, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.