Spencer, H., Jaffé, H. L. C., & Vordemberge-Gildewart, F. (1974). Vordemberge-Gildewart: Remembered : 4 July - 14 September 1974, Annely Juda Fine Art, London / Spencer, Herbert [Foreword by H. L. C. Jaffé]. Annely Juda Fine Art.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpencer, Herbert, Hans Ludwig C. Jaffé, और Friedrich Vordemberge-Gildewart. Vordemberge-Gildewart: Remembered : 4 July - 14 September 1974, Annely Juda Fine Art, London / Spencer, Herbert [Foreword by H. L. C. Jaffé]. London: Annely Juda Fine Art, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpencer, Herbert, et al. Vordemberge-Gildewart: Remembered : 4 July - 14 September 1974, Annely Juda Fine Art, London / Spencer, Herbert [Foreword by H. L. C. Jaffé]. Annely Juda Fine Art, 1974.
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