Oberhollenzer, G. (2009). Alfons Schilling: Zum 75. Geburtstag = on the occasion of his 75th birthday. Ed. Sammlung Essl.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOberhollenzer, Günther. Alfons Schilling: Zum 75. Geburtstag = on the Occasion of His 75th Birthday. Klosterneuburg: Ed. Sammlung Essl, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOberhollenzer, Günther. Alfons Schilling: Zum 75. Geburtstag = on the Occasion of His 75th Birthday. Ed. Sammlung Essl, 2009.
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