Walther-Bense, E. The relations of Haroldo de Campos to german concretist poets, in paricular to Max Bense: Elisabeth Walther-Bense. Experimental - visual - concrete : Avant-Garde Poetry since the 1960s.(1996).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalther-Bense, Elisabeth. "The Relations of Haroldo De Campos to German Concretist Poets, in Paricular to Max Bense: Elisabeth Walther-Bense." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalther-Bense, Elisabeth. "The Relations of Haroldo De Campos to German Concretist Poets, in Paricular to Max Bense: Elisabeth Walther-Bense." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996), .
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.