Glaser, E. Glass plate negatives and -positives, photographs, negatives, film reels. Nachlass Eduard Glaser.
शिकागो स्टाइल उद्धरणGlaser, Eduard. "Glass Plate Negatives and -positives, Photographs, Negatives, Film Reels." Nachlass Eduard Glaser .
एमएलए उद्धरणGlaser, Eduard. "Glass Plate Negatives and -positives, Photographs, Negatives, Film Reels." Nachlass Eduard Glaser .
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